2390628 has 48 divisors (see below), whose sum is σ = 5898816. Its totient is φ = 752640.

The previous prime is 2390623. The next prime is 2390653. The reversal of 2390628 is 8260932.

2390628 = T₁₇ + T₁₈ + ... + T₂₄₂.

It is a junction number, because it is equal to n+sod(n) for n = 2390595 and 2390604.

It is not an unprimeable number, because it can be changed into a prime (2390623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21100 + ... + 21212.

It is an arithmetic number, because the mean of its divisors is an integer number (122892).

2^2390628 is an apocalyptic number.

It is an amenable number.

2390628 is an abundant number, since it is smaller than the sum of its proper divisors (3508188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2390628 is a wasteful number, since it uses less digits than its factorization.

2390628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2390628 is about 1546.1655797488. The cubic root of 2390628 is about 133.7120869628.

The spelling of 2390628 in words is "two million, three hundred ninety thousand, six hundred twenty-eight".