2632645 has 8 divisors (see below), whose sum is σ = 3177720. Its totient is φ = 2093760.

The previous prime is 2632633. The next prime is 2632657. The reversal of 2632645 is 5462362.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2632633) and next prime (2632657).

It can be written as a sum of positive squares in 4 ways, for example, as 91809 + 2540836 = 303^2 + 1594^2 .

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

It is not a de Polignac number, because 2632645 - 2¹⁷ = 2501573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550 + ... + 2359.

It is an arithmetic number, because the mean of its divisors is an integer number (397215).

2^2632645 is an apocalyptic number.

It is an amenable number.

2632645 is a deficient number, since it is larger than the sum of its proper divisors (545075).

2632645 is a wasteful number, since it uses less digits than its factorization.

2632645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095.

The product of its digits is 8640, while the sum is 28.

The square root of 2632645 is about 1622.5427575260. The cubic root of 2632645 is about 138.0799963266.

The spelling of 2632645 in words is "two million, six hundred thirty-two thousand, six hundred forty-five".