2632861 has 16 divisors (see below), whose sum is σ = 3391488. Its totient is φ = 1983600.

The previous prime is 2632859. The next prime is 2632867. The reversal of 2632861 is 1682362.

It is a cyclic number.

It is not a de Polignac number, because 2632861 - 2¹ = 2632859 is a prime.

It is a Duffinian number.

Its product of digits (3456) is a multiple of the sum of its prime divisors (1152).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2632867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1836 + ... + 2938.

It is an arithmetic number, because the mean of its divisors is an integer number (211968).

2^2632861 is an apocalyptic number.

It is an amenable number.

2632861 is a deficient number, since it is larger than the sum of its proper divisors (758627).

2632861 is a wasteful number, since it uses less digits than its factorization.

2632861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152.

The product of its digits is 3456, while the sum is 28.

The square root of 2632861 is about 1622.6093183512. The cubic root of 2632861 is about 138.0837725622.

The spelling of 2632861 in words is "two million, six hundred thirty-two thousand, eight hundred sixty-one".