3628256 has 12 divisors (see below), whose sum is σ = 7143192. Its totient is φ = 1814112.

The previous prime is 3628249. The next prime is 3628267. The reversal of 3628256 is 6528263.

It is a super-4 number, since 4×3628256⁴ (a number of 27 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 113383 = 3628256 / (3 + 6 + 2 + 8 + 2 + 5 + 6).

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, 56660 + ... + 56723.

It is an arithmetic number, because the mean of its divisors is an integer number (595266).

Almost surely, 2^3628256 is an apocalyptic number.

It is an amenable number.

3628256 is a deficient number, since it is larger than the sum of its proper divisors (3514936).

3628256 is a wasteful number, since it uses less digits than its factorization.

3628256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113393 (or 113385 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 3628256 is about 1904.7981520361. The cubic root of 3628256 is about 153.6618204568.

The spelling of 3628256 in words is "three million, six hundred twenty-eight thousand, two hundred fifty-six".