2390862 has 8 divisors (see below), whose sum is σ = 4781736. Its totient is φ = 796952.

The previous prime is 2390849. The next prime is 2390879. The reversal of 2390862 is 2680932.

It is a sphenic number, since it is the product of 3 distinct primes.

2390862 is an admirable number.

It is a super-2 number, since 2×2390862² = 11432442206088, which contains 22 as substring.

It is a congruent number.

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, 199233 + ... + 199244.

It is an arithmetic number, because the mean of its divisors is an integer number (597717).

2^2390862 is an apocalyptic number.

2390862 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2390862 is a wasteful number, since it uses less digits than its factorization.

2390862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398482.

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

The square root of 2390862 is about 1546.2412489647. The cubic root of 2390862 is about 133.7164494995.

The spelling of 2390862 in words is "two million, three hundred ninety thousand, eight hundred sixty-two".