3612428 has 12 divisors (see below), whose sum is σ = 6476232. Its totient is φ = 1762080.

The previous prime is 3612419. The next prime is 3612431. The reversal of 3612428 is 8242163.

It is a junction number, because it is equal to n+sod(n) for n = 3612397 and 3612406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10850 + ... + 11177.

It is an arithmetic number, because the mean of its divisors is an integer number (539686).

Almost surely, 2^3612428 is an apocalyptic number.

It is an amenable number.

3612428 is a deficient number, since it is larger than the sum of its proper divisors (2863804).

3612428 is a wasteful number, since it uses less digits than its factorization.

3612428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22072 (or 22070 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 3612428 is about 1900.6388399693. The cubic root of 3612428 is about 153.4380486138.

The spelling of 3612428 in words is "three million, six hundred twelve thousand, four hundred twenty-eight".