3164725 has 12 divisors (see below), whose sum is σ = 3947044. Its totient is φ = 2517120.

The previous prime is 3164723. The next prime is 3164747. The reversal of 3164725 is 5274613.

It can be written as a sum of positive squares in 6 ways, for example, as 42436 + 3122289 = 206^2 + 1767^2 .

It is not a de Polignac number, because 3164725 - 2¹ = 3164723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3164693 and 3164702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3164723) 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, 6697 + ... + 7153.

Almost surely, 2^3164725 is an apocalyptic number.

It is an amenable number.

3164725 is a deficient number, since it is larger than the sum of its proper divisors (782319).

3164725 is a wasteful number, since it uses less digits than its factorization.

3164725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744 (or 739 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 3164725 is about 1778.9673971155. The cubic root of 3164725 is about 146.8177821490.

It can be divided in two parts, 316 and 4725, that added together give a square (5041 = 71²).

The spelling of 3164725 in words is "three million, one hundred sixty-four thousand, seven hundred twenty-five".