3183428 has 12 divisors (see below), whose sum is σ = 5603052. Its totient is φ = 1582560.

The previous prime is 3183409. The next prime is 3183461. The reversal of 3183428 is 8243813.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 565504 + 2617924 = 752^2 + 1618^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3183428.

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, 1475 + ... + 2922.

It is an arithmetic number, because the mean of its divisors is an integer number (466921).

Almost surely, 2^3183428 is an apocalyptic number.

It is an amenable number.

3183428 is a deficient number, since it is larger than the sum of its proper divisors (2419624).

3183428 is a wasteful number, since it uses less digits than its factorization.

3183428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4582 (or 4580 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 3183428 is about 1784.2163545938. The cubic root of 3183428 is about 147.1064371753.

The spelling of 3183428 in words is "three million, one hundred eighty-three thousand, four hundred twenty-eight".