6996925 has 12 divisors (see below), whose sum is σ = 9344020. Its totient is φ = 5166720.

The previous prime is 6996923. The next prime is 6996947. The reversal of 6996925 is 5296996.

It can be written as a sum of positive squares in 6 ways, for example, as 1734489 + 5262436 = 1317^2 + 2294^2 .

It is not a de Polignac number, because 6996925 - 2¹ = 6996923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6996923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10440 + ... + 11089.

Almost surely, 2^6996925 is an apocalyptic number.

6996925 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6996925 is a deficient number, since it is larger than the sum of its proper divisors (2347095).

6996925 is a wasteful number, since it uses less digits than its factorization.

6996925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21552 (or 21547 counting only the distinct ones).

The product of its digits is 262440, while the sum is 46.

The square root of 6996925 is about 2645.1701268538. The cubic root of 6996925 is about 191.2651033966.

It can be divided in two parts, 6996 and 925, that added together give a square (7921 = 89²).

The spelling of 6996925 in words is "six million, nine hundred ninety-six thousand, nine hundred twenty-five".