6913925 has 6 divisors (see below), whose sum is σ = 8573298. Its totient is φ = 5531120.

The previous prime is 6913897. The next prime is 6913943. The reversal of 6913925 is 5293196.

It can be written as a sum of positive squares in 3 ways, for example, as 693889 + 6220036 = 833^2 + 2494^2 .

It is not a de Polignac number, because 6913925 - 2¹⁶ = 6848389 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 5 ways as a sum of consecutive naturals, for example, 138254 + ... + 138303.

It is an arithmetic number, because the mean of its divisors is an integer number (1428883).

Almost surely, 2^6913925 is an apocalyptic number.

It is an amenable number.

6913925 is a deficient number, since it is larger than the sum of its proper divisors (1659373).

6913925 is a wasteful number, since it uses less digits than its factorization.

6913925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276567 (or 276562 counting only the distinct ones).

The product of its digits is 14580, while the sum is 35.

The square root of 6913925 is about 2629.4343498175. The cubic root of 6913925 is about 190.5058083160.

The spelling of 6913925 in words is "six million, nine hundred thirteen thousand, nine hundred twenty-five".