2732380 has 48 divisors (see below), whose sum is σ = 6793920. Its totient is φ = 903168.

The previous prime is 2732357. The next prime is 2732381. The reversal of 2732380 is 832372.

It is a happy number.

2732380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2732381) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3724 + ... + 4396.

It is an arithmetic number, because the mean of its divisors is an integer number (141540).

2^2732380 is an apocalyptic number.

2732380 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 2732380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3396960).

2732380 is an abundant number, since it is smaller than the sum of its proper divisors (4061540).

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

2732380 is a wasteful number, since it uses less digits than its factorization.

2732380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2732380 is about 1652.9912280469. The cubic root of 2732380 is about 139.8021013422.

The spelling of 2732380 in words is "two million, seven hundred thirty-two thousand, three hundred eighty".