3949475 has 12 divisors (see below), whose sum is σ = 4925280. Its totient is φ = 3141600.

The previous prime is 3949469. The next prime is 3949487. The reversal of 3949475 is 5749493.

3949475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3949475 - 2⁴ = 3949459 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5645 + ... + 6305.

It is an arithmetic number, because the mean of its divisors is an integer number (410440).

Almost surely, 2^3949475 is an apocalyptic number.

3949475 is a deficient number, since it is larger than the sum of its proper divisors (975805).

3949475 is a wasteful number, since it uses less digits than its factorization.

3949475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910 (or 905 counting only the distinct ones).

The product of its digits is 136080, while the sum is 41.

The square root of 3949475 is about 1987.3286089623. The cubic root of 3949475 is about 158.0689092145.

The spelling of 3949475 in words is "three million, nine hundred forty-nine thousand, four hundred seventy-five".