2733720 has 128 divisors (see below), whose sum is σ = 9504000. Its totient is φ = 622080.

The previous prime is 2733707. The next prime is 2733733. The reversal of 2733720 is 273372.

2733720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2733707) and next prime (2733733).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25026 + ... + 25134.

It is an arithmetic number, because the mean of its divisors is an integer number (74250).

2^2733720 is an apocalyptic number.

2733720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2733720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4752000).

2733720 is an abundant number, since it is smaller than the sum of its proper divisors (6770280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2733720 is a wasteful number, since it uses less digits than its factorization.

2733720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 2733720 is about 1653.3965041695. The cubic root of 2733720 is about 139.8249512875.

It can be divided in two parts, 273 and 3720, that added together give a palindrome (3993).

The spelling of 2733720 in words is "two million, seven hundred thirty-three thousand, seven hundred twenty".