3620264 has 8 divisors (see below), whose sum is σ = 6788010. Its totient is φ = 1810128.

The previous prime is 3620257. The next prime is 3620291. The reversal of 3620264 is 4620263.

It can be written as a sum of positive squares in only one way, i.e., 3452164 + 168100 = 1858^2 + 410^2 .

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

It is a super-2 number, since 2×3620264² = 26212622859392, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226259 + ... + 226274.

Almost surely, 2^3620264 is an apocalyptic number.

It is an amenable number.

3620264 is a deficient number, since it is larger than the sum of its proper divisors (3167746).

3620264 is a wasteful number, since it uses less digits than its factorization.

3620264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452539 (or 452535 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3620264 is about 1902.6991354389. The cubic root of 3620264 is about 153.5489133130.

Subtracting 3620264 from its reverse (4620263), we obtain a palindrome (999999).

The spelling of 3620264 in words is "three million, six hundred twenty thousand, two hundred sixty-four".