3975031 has 2 divisors, whose sum is σ = 3975032. Its totient is φ = 3975030.

The previous prime is 3975017. The next prime is 3975089. The reversal of 3975031 is 1305793.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3975031 - 2¹⁹ = 3450743 is a prime.

It is a super-2 number, since 2×3975031² = 31601742901922, which contains 22 as substring.

It is a Chen prime.

3975031 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3975011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1987515 + 1987516.

It is an arithmetic number, because the mean of its divisors is an integer number (1987516).

Almost surely, 2^3975031 is an apocalyptic number.

3975031 is a deficient number, since it is larger than the sum of its proper divisors (1).

3975031 is an equidigital number, since it uses as much as digits as its factorization.

3975031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 3975031 is about 1993.7479780554. The cubic root of 3975031 is about 158.4091170610.

The spelling of 3975031 in words is "three million, nine hundred seventy-five thousand, thirty-one".