2392856 has 8 divisors (see below), whose sum is σ = 4486620. Its totient is φ = 1196424.

The previous prime is 2392849. The next prime is 2392861. The reversal of 2392856 is 6582932.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149546 + ... + 149561.

2^2392856 is an apocalyptic number.

It is an amenable number.

2392856 is a deficient number, since it is larger than the sum of its proper divisors (2093764).

2392856 is a wasteful number, since it uses less digits than its factorization.

2392856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299113 (or 299109 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 2392856 is about 1546.8859040020. The cubic root of 2392856 is about 133.7536127361.

The spelling of 2392856 in words is "two million, three hundred ninety-two thousand, eight hundred fifty-six".