2733920 has 48 divisors (see below), whose sum is σ = 7384608. Its totient is φ = 936960.

The previous prime is 2733901. The next prime is 2733931. The reversal of 2733920 is 293372.

2733920 = T₉₉ + T₁₀₀ + ... + T₂₅₈.

2733920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2733920.

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 7 ways as a sum of consecutive naturals, for example, 101 + ... + 2340.

It is an arithmetic number, because the mean of its divisors is an integer number (153846).

2^2733920 is an apocalyptic number.

2733920 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 2733920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3692304).

2733920 is an abundant number, since it is smaller than the sum of its proper divisors (4650688).

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

2733920 is a wasteful number, since it uses less digits than its factorization.

2733920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463 (or 2455 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 2733920 is about 1653.4569846234. The cubic root of 2733920 is about 139.8283610866.

The spelling of 2733920 in words is "two million, seven hundred thirty-three thousand, nine hundred twenty".