3954131 has 2 divisors, whose sum is σ = 3954132. Its totient is φ = 3954130.

The previous prime is 3954127. The next prime is 3954199. The reversal of 3954131 is 1314593.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3954131 - 2² = 3954127 is a prime.

It is a super-2 number, since 2×3954131² = 31270303930322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3954131.

It is not a weakly prime, because it can be changed into another prime (3954101) 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, 1977065 + 1977066.

It is an arithmetic number, because the mean of its divisors is an integer number (1977066).

Almost surely, 2^3954131 is an apocalyptic number.

3954131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3954131 is an equidigital number, since it uses as much as digits as its factorization.

3954131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 26.

The square root of 3954131 is about 1988.4996856927. The cubic root of 3954131 is about 158.1310001525.

The spelling of 3954131 in words is "three million, nine hundred fifty-four thousand, one hundred thirty-one".