2516394 has 32 divisors (see below), whose sum is σ = 5289984. Its totient is φ = 797040.

The previous prime is 2516377. The next prime is 2516401. The reversal of 2516394 is 4936152.

2516394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15357 + ... + 15519.

It is an arithmetic number, because the mean of its divisors is an integer number (165312).

2^2516394 is an apocalyptic number.

2516394 is an abundant number, since it is smaller than the sum of its proper divisors (2773590).

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

2516394 is a wasteful number, since it uses less digits than its factorization.

2516394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282.

The product of its digits is 6480, while the sum is 30.

The square root of 2516394 is about 1586.3145967935. The cubic root of 2516394 is about 136.0169024552.

The spelling of 2516394 in words is "two million, five hundred sixteen thousand, three hundred ninety-four".