2632643 has 8 divisors (see below), whose sum is σ = 2848608. Its totient is φ = 2418624.

The previous prime is 2632633. The next prime is 2632657. The reversal of 2632643 is 3462362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2632643 - 2⁴ = 2632627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2632633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3746 + ... + 4392.

It is an arithmetic number, because the mean of its divisors is an integer number (356076).

2^2632643 is an apocalyptic number.

2632643 is a deficient number, since it is larger than the sum of its proper divisors (215965).

2632643 is a wasteful number, since it uses less digits than its factorization.

2632643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973.

The product of its digits is 5184, while the sum is 26.

The square root of 2632643 is about 1622.5421412093. The cubic root of 2632643 is about 138.0799613605.

The spelling of 2632643 in words is "two million, six hundred thirty-two thousand, six hundred forty-three".