6632455 has 4 divisors (see below), whose sum is σ = 7958952. Its totient is φ = 5305960.

The previous prime is 6632429. The next prime is 6632459. The reversal of 6632455 is 5542366.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6632455 - 2¹⁵ = 6599687 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6632459) 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, 663241 + ... + 663250.

It is an arithmetic number, because the mean of its divisors is an integer number (1989738).

Almost surely, 2^6632455 is an apocalyptic number.

6632455 is a deficient number, since it is larger than the sum of its proper divisors (1326497).

6632455 is a wasteful number, since it uses less digits than its factorization.

6632455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326496.

The product of its digits is 21600, while the sum is 31.

The square root of 6632455 is about 2575.3553152915. The cubic root of 6632455 is about 187.8847093791.

The spelling of 6632455 in words is "six million, six hundred thirty-two thousand, four hundred fifty-five".