2390284 has 24 divisors (see below), whose sum is σ = 4613840. Its totient is φ = 1076544.

The previous prime is 2390263. The next prime is 2390291. The reversal of 2390284 is 4820932.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1702 + ... + 2770.

2^2390284 is an apocalyptic number.

It is an amenable number.

2390284 is a deficient number, since it is larger than the sum of its proper divisors (2223556).

2390284 is a wasteful number, since it uses less digits than its factorization.

2390284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2390284 is about 1546.0543328098. The cubic root of 2390284 is about 133.7056731440.

It can be divided in two parts, 2 and 390284, that added together give a triangular number (390286 = T₈₈₃).

The spelling of 2390284 in words is "two million, three hundred ninety thousand, two hundred eighty-four".