2725404 has 36 divisors (see below), whose sum is σ = 6993672. Its totient is φ = 825440.

The previous prime is 2725369. The next prime is 2725433. The reversal of 2725404 is 4045272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 514 + ... + 2390.

2^2725404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2725404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3496836).

2725404 is an abundant number, since it is smaller than the sum of its proper divisors (4268268).

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

2725404 is a wasteful number, since it uses less digits than its factorization.

2725404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906 (or 1893 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 2725404 is about 1650.8797654584. The cubic root of 2725404 is about 139.6830243700.

The spelling of 2725404 in words is "two million, seven hundred twenty-five thousand, four hundred four".