2725900 has 18 divisors (see below), whose sum is σ = 5915420. Its totient is φ = 1090320.

The previous prime is 2725897. The next prime is 2725927. The reversal of 2725900 is 95272.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13530 + ... + 13729.

2^2725900 is an apocalyptic number.

2725900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2725900 is an abundant number, since it is smaller than the sum of its proper divisors (3189520).

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

2725900 is a wasteful number, since it uses less digits than its factorization.

2725900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27273 (or 27266 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 2725900 is about 1651.0299815570. The cubic root of 2725900 is about 139.6914975575.

The spelling of 2725900 in words is "two million, seven hundred twenty-five thousand, nine hundred".