3123628 has 12 divisors (see below), whose sum is σ = 5488560. Its totient is φ = 1555472.

The previous prime is 3123623. The next prime is 3123629. The reversal of 3123628 is 8263213.

It is not an unprimeable number, because it can be changed into a prime (3123623) 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 3 ways as a sum of consecutive naturals, for example, 376 + ... + 2527.

It is an arithmetic number, because the mean of its divisors is an integer number (457380).

Almost surely, 2^3123628 is an apocalyptic number.

It is an amenable number.

3123628 is a deficient number, since it is larger than the sum of its proper divisors (2364932).

3123628 is a wasteful number, since it uses less digits than its factorization.

3123628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176 (or 3174 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 3123628 is about 1767.3788501620. The cubic root of 3123628 is about 146.1794877662.

The spelling of 3123628 in words is "three million, one hundred twenty-three thousand, six hundred twenty-eight".