2390934 has 64 divisors (see below), whose sum is σ = 6128640. Its totient is φ = 604800.

The previous prime is 2390923. The next prime is 2390951. The reversal of 2390934 is 4390932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15759 + ... + 15909.

It is an arithmetic number, because the mean of its divisors is an integer number (95760).

2^2390934 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2390934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3064320).

2390934 is an abundant number, since it is smaller than the sum of its proper divisors (3737706).

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

2390934 is a wasteful number, since it uses less digits than its factorization.

2390934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 2390934 is about 1546.2645310554. The cubic root of 2390934 is about 133.7177917613.

The spelling of 2390934 in words is "two million, three hundred ninety thousand, nine hundred thirty-four".