3904031 has 2 divisors, whose sum is σ = 3904032. Its totient is φ = 3904030.

The previous prime is 3904003. The next prime is 3904039. The reversal of 3904031 is 1304093.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3904031 - 2¹⁰ = 3903007 is a prime.

It is a super-2 number, since 2×3904031² = 30482916097922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3903994 and 3904012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3904039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1952015 + 1952016.

It is an arithmetic number, because the mean of its divisors is an integer number (1952016).

Almost surely, 2^3904031 is an apocalyptic number.

3904031 is a deficient number, since it is larger than the sum of its proper divisors (1).

3904031 is an equidigital number, since it uses as much as digits as its factorization.

3904031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 3904031 is about 1975.8620903292. The cubic root of 3904031 is about 157.4603040969.

The spelling of 3904031 in words is "three million, nine hundred four thousand, thirty-one".