2455944 has 32 divisors (see below), whose sum is σ = 6339840. Its totient is φ = 792000.

The previous prime is 2455931. The next prime is 2455969. The reversal of 2455944 is 4495542.

It is a super-2 number, since 2×2455944² = 12063321862272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907 + ... + 2394.

It is an arithmetic number, because the mean of its divisors is an integer number (198120).

2^2455944 is an apocalyptic number.

2455944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2455944 is an abundant number, since it is smaller than the sum of its proper divisors (3883896).

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

2455944 is a wasteful number, since it uses less digits than its factorization.

2455944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3341 (or 3337 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 2455944 is about 1567.1451751513. The cubic root of 2455944 is about 134.9189087762.

The spelling of 2455944 in words is "two million, four hundred fifty-five thousand, nine hundred forty-four".