3136925 has 36 divisors (see below), whose sum is σ = 4601268. Its totient is φ = 2112000.

The previous prime is 3136909. The next prime is 3136933. The reversal of 3136925 is 5296313.

It can be written as a sum of positive squares in 6 ways, for example, as 267289 + 2869636 = 517^2 + 1694^2 .

It is not a de Polignac number, because 3136925 - 2⁴ = 3136909 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

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 35 ways as a sum of consecutive naturals, for example, 51395 + ... + 51455.

It is an arithmetic number, because the mean of its divisors is an integer number (127813).

Almost surely, 2^3136925 is an apocalyptic number.

It is an amenable number.

3136925 is a deficient number, since it is larger than the sum of its proper divisors (1464343).

3136925 is a wasteful number, since it uses less digits than its factorization.

3136925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 94 counting only the distinct ones).

The product of its digits is 4860, while the sum is 29.

The square root of 3136925 is about 1771.1366406915. The cubic root of 3136925 is about 146.3866183883.

The spelling of 3136925 in words is "three million, one hundred thirty-six thousand, nine hundred twenty-five".