2390116 has 9 divisors (see below), whose sum is σ = 4188121. Its totient is φ = 1193512.

The previous prime is 2390111. The next prime is 2390117. The reversal of 2390116 is 6110932.

2390116 = 304² + 305² + ... + 327².

The square root of 2390116 is 1546.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 152100 + 2238016 = 390^2 + 1496^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2390111) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2706 + ... + 3478.

2^2390116 is an apocalyptic number.

2390116 is the 1546-th square number.

It is an amenable number.

2390116 is a deficient number, since it is larger than the sum of its proper divisors (1798005).

2390116 is an frugal number, since it uses more digits than its factorization.

2390116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550 (or 775 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The cubic root of 2390116 is about 133.7025405902.

Multiplying 2390116 by its product of nonzero digits (324), we get a square (774397584 = 27828²).

The spelling of 2390116 in words is "two million, three hundred ninety thousand, one hundred sixteen".