2982815 has 16 divisors (see below), whose sum is σ = 3938976. Its totient is φ = 2150400.

The previous prime is 2982809. The next prime is 2982817. The reversal of 2982815 is 5182892.

It is not a de Polignac number, because 2982815 - 2⁴ = 2982799 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2982817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10475 + ... + 10755.

It is an arithmetic number, because the mean of its divisors is an integer number (246186).

2^2982815 is an apocalyptic number.

2982815 is a deficient number, since it is larger than the sum of its proper divisors (956161).

2982815 is a wasteful number, since it uses less digits than its factorization.

2982815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490.

The product of its digits is 11520, while the sum is 35.

The square root of 2982815 is about 1727.0828005628. The cubic root of 2982815 is about 143.9490399669.

It can be divided in two parts, 298 and 2815, that added together give a palindrome (3113).

The spelling of 2982815 in words is "two million, nine hundred eighty-two thousand, eight hundred fifteen".