2856498 has 16 divisors (see below), whose sum is σ = 6013920. Its totient is φ = 902016.

The previous prime is 2856473. The next prime is 2856509. The reversal of 2856498 is 8946582.

2856498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2856498³ = 69923478913817333976, which contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 12415 + ... + 12642.

It is an arithmetic number, because the mean of its divisors is an integer number (375870).

2^2856498 is an apocalyptic number.

2856498 is an abundant number, since it is smaller than the sum of its proper divisors (3157422).

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

2856498 is a wasteful number, since it uses less digits than its factorization.

2856498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25081.

The product of its digits is 138240, while the sum is 42.

The square root of 2856498 is about 1690.1177473774. The cubic root of 2856498 is about 141.8876649086.

The spelling of 2856498 in words is "two million, eight hundred fifty-six thousand, four hundred ninety-eight".