3947204 has 6 divisors (see below), whose sum is σ = 6907614. Its totient is φ = 1973600.

The previous prime is 3947189. The next prime is 3947227. The reversal of 3947204 is 4027493.

3947204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3810304 + 136900 = 1952^2 + 370^2 .

It is a super-4 number, since 4×3947204⁴ (a number of 27 digits) contains 4444 as substring.

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 as a sum of consecutive naturals, namely, 493397 + ... + 493404.

It is an arithmetic number, because the mean of its divisors is an integer number (1151269).

Almost surely, 2^3947204 is an apocalyptic number.

It is an amenable number.

3947204 is a deficient number, since it is larger than the sum of its proper divisors (2960410).

3947204 is a wasteful number, since it uses less digits than its factorization.

3947204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986805 (or 986803 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 3947204 is about 1986.7571567758. The cubic root of 3947204 is about 158.0386061726.

The spelling of 3947204 in words is "three million, nine hundred forty-seven thousand, two hundred four".