3920264 has 8 divisors (see below), whose sum is σ = 7350510. Its totient is φ = 1960128.

The previous prime is 3920263. The next prime is 3920269. The reversal of 3920264 is 4620293.

3920264 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., 3724900 + 195364 = 1930^2 + 442^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3920263) by changing a digit.

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, 245009 + ... + 245024.

Almost surely, 2^3920264 is an apocalyptic number.

It is an amenable number.

3920264 is a deficient number, since it is larger than the sum of its proper divisors (3430246).

3920264 is a wasteful number, since it uses less digits than its factorization.

3920264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490039 (or 490035 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 3920264 is about 1979.9656562678. The cubic root of 3920264 is about 157.6782428188.

The spelling of 3920264 in words is "three million, nine hundred twenty thousand, two hundred sixty-four".