3650928 has 40 divisors (see below), whose sum is σ = 9844608. Its totient is φ = 1163712.

The previous prime is 3650887. The next prime is 3650929. The reversal of 3650928 is 8290563.

It is a happy number.

It is a super-2 number, since 2×3650928² = 26658550522368, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3650929) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 550 + ... + 2757.

Almost surely, 2^3650928 is an apocalyptic number.

It is an amenable number.

3650928 is an abundant number, since it is smaller than the sum of its proper divisors (6193680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3650928 is a wasteful number, since it uses less digits than its factorization.

3650928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341 (or 3335 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 3650928 is about 1910.7401707192. The cubic root of 3650928 is about 153.9812199509.

The spelling of 3650928 in words is "three million, six hundred fifty thousand, nine hundred twenty-eight".