3949057 has 12 divisors (see below), whose sum is σ = 4653936. Its totient is φ = 3340680.

The previous prime is 3949051. The next prime is 3949061. The reversal of 3949057 is 7509493.

It is a de Polignac number, because none of the positive numbers 2^k-3949057 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3949051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3582 + ... + 4552.

It is an arithmetic number, because the mean of its divisors is an integer number (387828).

Almost surely, 2^3949057 is an apocalyptic number.

It is an amenable number.

3949057 is a deficient number, since it is larger than the sum of its proper divisors (704879).

3949057 is an equidigital number, since it uses as much as digits as its factorization.

3949057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068 (or 1061 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 3949057 is about 1987.2234398779. The cubic root of 3949057 is about 158.0633325125.

The spelling of 3949057 in words is "three million, nine hundred forty-nine thousand, fifty-seven".