3975297 has 16 divisors (see below), whose sum is σ = 5857920. Its totient is φ = 2385152.

The previous prime is 3975289. The next prime is 3975341. The reversal of 3975297 is 7925793.

It is a cyclic number.

It is not a de Polignac number, because 3975297 - 2³ = 3975289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3975217) 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, 522 + ... + 2867.

It is an arithmetic number, because the mean of its divisors is an integer number (366120).

Almost surely, 2^3975297 is an apocalyptic number.

It is an amenable number.

3975297 is a deficient number, since it is larger than the sum of its proper divisors (1882623).

3975297 is a wasteful number, since it uses less digits than its factorization.

3975297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432.

The product of its digits is 119070, while the sum is 42.

The square root of 3975297 is about 1993.8146854710. The cubic root of 3975297 is about 158.4126504410.

The spelling of 3975297 in words is "three million, nine hundred seventy-five thousand, two hundred ninety-seven".