3970265 has 16 divisors (see below), whose sum is σ = 5434128. Its totient is φ = 2758656.

The previous prime is 3970261. The next prime is 3970271. The reversal of 3970265 is 5620793.

It can be written as a sum of positive squares in 8 ways, for example, as 175561 + 3794704 = 419^2 + 1948^2 .

It is a cyclic number.

It is not a de Polignac number, because 3970265 - 2² = 3970261 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3970261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 692 + ... + 2901.

It is an arithmetic number, because the mean of its divisors is an integer number (339633).

Almost surely, 2^3970265 is an apocalyptic number.

It is an amenable number.

3970265 is a deficient number, since it is larger than the sum of its proper divisors (1463863).

3970265 is a wasteful number, since it uses less digits than its factorization.

3970265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3628.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 3970265 is about 1992.5523832512. The cubic root of 3970265 is about 158.3457817236.

The spelling of 3970265 in words is "three million, nine hundred seventy thousand, two hundred sixty-five".