3622028 has 6 divisors (see below), whose sum is σ = 6338556. Its totient is φ = 1811012.

The previous prime is 3622007. The next prime is 3622039. The reversal of 3622028 is 8202263.

It is a junction number, because it is equal to n+sod(n) for n = 3621994 and 3622012.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 452750 + ... + 452757.

It is an arithmetic number, because the mean of its divisors is an integer number (1056426).

Almost surely, 2^3622028 is an apocalyptic number.

It is an amenable number.

3622028 is a deficient number, since it is larger than the sum of its proper divisors (2716528).

3622028 is a wasteful number, since it uses less digits than its factorization.

3622028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905511 (or 905509 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 3622028 is about 1903.1626309908. The cubic root of 3622028 is about 153.5738485390.

The spelling of 3622028 in words is "three million, six hundred twenty-two thousand, twenty-eight".