2740232 has 16 divisors (see below), whose sum is σ = 5605200. Its totient is φ = 1245520.

The previous prime is 2740223. The next prime is 2740249. The reversal of 2740232 is 2320472.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15482 + ... + 15657.

It is an arithmetic number, because the mean of its divisors is an integer number (350325).

2^2740232 is an apocalyptic number.

2740232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2740232 is an abundant number, since it is smaller than the sum of its proper divisors (2864968).

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

2740232 is a wasteful number, since it uses less digits than its factorization.

2740232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31156 (or 31152 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 2740232 is about 1655.3646124042. The cubic root of 2740232 is about 139.9358890131.

The spelling of 2740232 in words is "two million, seven hundred forty thousand, two hundred thirty-two".