2651136 has 44 divisors (see below), whose sum is σ = 7074432. Its totient is φ = 882688.

The previous prime is 2651119. The next prime is 2651137. The reversal of 2651136 is 6311562.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2651137) 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, 2641 + ... + 3503.

2^2651136 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 2651136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3537216).

2651136 is an abundant number, since it is smaller than the sum of its proper divisors (4423296).

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

2651136 is an equidigital number, since it uses as much as digits as its factorization.

2651136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 868 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 2651136 is about 1628.2309418507. The cubic root of 2651136 is about 138.4025214772.

Adding to 2651136 its reverse (6311562), we get a palindrome (8962698).

The spelling of 2651136 in words is "two million, six hundred fifty-one thousand, one hundred thirty-six".