2812536 has 64 divisors (see below), whose sum is σ = 8100000. Its totient is φ = 903168.

The previous prime is 2812519. The next prime is 2812541. The reversal of 2812536 is 6352182.

2812536 is nontrivially palindromic in base 5.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6040 + ... + 6488.

2^2812536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2812536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4050000).

2812536 is an abundant number, since it is smaller than the sum of its proper divisors (5287464).

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

2812536 is a wasteful number, since it uses less digits than its factorization.

2812536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 483 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 2812536 is about 1677.0617162168. The cubic root of 2812536 is about 141.1560065926.

The spelling of 2812536 in words is "two million, eight hundred twelve thousand, five hundred thirty-six".