2522836 has 6 divisors (see below), whose sum is σ = 4414970. Its totient is φ = 1261416.

The previous prime is 2522831. The next prime is 2522837. The reversal of 2522836 is 6382252.

It can be written as a sum of positive squares in only one way, i.e., 1299600 + 1223236 = 1140^2 + 1106^2 .

It is a d-powerful number, because it can be written as 2² + 5⁸ + 2¹⁵ + 2²¹ + 8² + 3⁷ + 6² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522831) 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 as a sum of consecutive naturals, namely, 315351 + ... + 315358.

2^2522836 is an apocalyptic number.

It is an amenable number.

2522836 is a deficient number, since it is larger than the sum of its proper divisors (1892134).

2522836 is a wasteful number, since it uses less digits than its factorization.

2522836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630713 (or 630711 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 2522836 is about 1588.3437915011. The cubic root of 2522836 is about 136.1328718721.

The spelling of 2522836 in words is "two million, five hundred twenty-two thousand, eight hundred thirty-six".