2725940 has 24 divisors (see below), whose sum is σ = 6542592. Its totient is φ = 934560.

The previous prime is 2725939. The next prime is 2725963. The reversal of 2725940 is 495272.

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, 9596 + ... + 9875.

It is an arithmetic number, because the mean of its divisors is an integer number (272608).

2^2725940 is an apocalyptic number.

2725940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2725940 is an abundant number, since it is smaller than the sum of its proper divisors (3816652).

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

2725940 is a wasteful number, since it uses less digits than its factorization.

2725940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19487 (or 19485 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2725940 is about 1651.0420951629. The cubic root of 2725940 is about 139.6921808343.

The spelling of 2725940 in words is "two million, seven hundred twenty-five thousand, nine hundred forty".