2331628 has 12 divisors (see below), whose sum is σ = 4394320. Its totient is φ = 1076112.

The previous prime is 2331613. The next prime is 2331647. The reversal of 2331628 is 8261332.

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, 22368 + ... + 22471.

2^2331628 is an apocalyptic number.

It is an amenable number.

2331628 is a deficient number, since it is larger than the sum of its proper divisors (2062692).

2331628 is a wasteful number, since it uses less digits than its factorization.

2331628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44856 (or 44854 counting only the distinct ones).

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

The square root of 2331628 is about 1526.9669282601. The cubic root of 2331628 is about 132.6029199172.

The spelling of 2331628 in words is "two million, three hundred thirty-one thousand, six hundred twenty-eight".