3960457 has 2 divisors, whose sum is σ = 3960458. Its totient is φ = 3960456.

The previous prime is 3960433. The next prime is 3960497. The reversal of 3960457 is 7540693.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3625216 + 335241 = 1904^2 + 579^2 .

It is a cyclic number.

It is not a de Polignac number, because 3960457 - 2⁷ = 3960329 is a prime.

It is a nialpdrome in base 13.

It is not a weakly prime, because it can be changed into another prime (3960427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1980228 + 1980229.

It is an arithmetic number, because the mean of its divisors is an integer number (1980229).

Almost surely, 2^3960457 is an apocalyptic number.

It is an amenable number.

3960457 is a deficient number, since it is larger than the sum of its proper divisors (1).

3960457 is an equidigital number, since it uses as much as digits as its factorization.

3960457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 3960457 is about 1990.0896964710. The cubic root of 3960457 is about 158.2152836288.

The spelling of 3960457 in words is "three million, nine hundred sixty thousand, four hundred fifty-seven".