2764636 has 12 divisors (see below), whose sum is σ = 5529328. Its totient is φ = 1184832.

The previous prime is 2764609. The next prime is 2764637. The reversal of 2764636 is 6364672.

2764636 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2764637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49341 + ... + 49396.

2^2764636 is an apocalyptic number.

It is an amenable number.

2764636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2764636 is a wasteful number, since it uses less digits than its factorization.

2764636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98748 (or 98746 counting only the distinct ones).

The product of its digits is 36288, while the sum is 34.

The square root of 2764636 is about 1662.7194591993. The cubic root of 2764636 is about 140.3500762699.

The spelling of 2764636 in words is "two million, seven hundred sixty-four thousand, six hundred thirty-six".