3624256 has 14 divisors (see below), whose sum is σ = 7192010. Its totient is φ = 1812096.

The previous prime is 3624239. The next prime is 3624287. The reversal of 3624256 is 6524263.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2958400 + 665856 = 1720^2 + 816^2 .

It is a d-powerful number, because it can be written as 3⁷ + 6⁸ + 2⁶ + 4 + 2¹⁸ + 5⁴ + 6⁸ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28251 + ... + 28378.

It is an arithmetic number, because the mean of its divisors is an integer number (513715).

Almost surely, 2^3624256 is an apocalyptic number.

It is an amenable number.

3624256 is a deficient number, since it is larger than the sum of its proper divisors (3567754).

3624256 is an equidigital number, since it uses as much as digits as its factorization.

3624256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56641 (or 56631 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 3624256 is about 1903.7478824676. The cubic root of 3624256 is about 153.6053311228.

The spelling of 3624256 in words is "three million, six hundred twenty-four thousand, two hundred fifty-six".