2690725 has 12 divisors (see below), whose sum is σ = 3415456. Its totient is φ = 2101680.

The previous prime is 2690719. The next prime is 2690767. The reversal of 2690725 is 5270962.

It is not a de Polignac number, because 2690725 - 2³ = 2690717 is a prime.

It is a Duffinian number.

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, 177 + ... + 2326.

2^2690725 is an apocalyptic number.

2690725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2690725 is a deficient number, since it is larger than the sum of its proper divisors (724731).

2690725 is a wasteful number, since it uses less digits than its factorization.

2690725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556 (or 2551 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 2690725 is about 1640.3429519463. The cubic root of 2690725 is about 139.0880349103.

The spelling of 2690725 in words is "two million, six hundred ninety thousand, seven hundred twenty-five".