2725944 has 32 divisors (see below), whose sum is σ = 7339920. Its totient is φ = 838656.

The previous prime is 2725939. The next prime is 2725963. The reversal of 2725944 is 4495272.

It is a super-2 number, since 2×2725944² = 14861541382272, which contains 22 as substring.

It is a congruent number.

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, 4057 + ... + 4680.

2^2725944 is an apocalyptic number.

2725944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2725944 is an abundant number, since it is smaller than the sum of its proper divisors (4613976).

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

2725944 is a wasteful number, since it uses less digits than its factorization.

2725944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8759 (or 8755 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 2725944 is about 1651.0433065186. The cubic root of 2725944 is about 139.6922491616.

It can be divided in two parts, 272 and 5944, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 2725944 in words is "two million, seven hundred twenty-five thousand, nine hundred forty-four".