7672455 has 64 divisors (see below), whose sum is σ = 16312320. Its totient is φ = 3345408.

The previous prime is 7672429. The next prime is 7672487. The reversal of 7672455 is 5542767.

7672455 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7672455 - 2⁶ = 7672391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21559 + ... + 21911.

It is an arithmetic number, because the mean of its divisors is an integer number (254880).

Almost surely, 2^7672455 is an apocalyptic number.

7672455 is an abundant number, since it is smaller than the sum of its proper divisors (8639865).

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

7672455 is a wasteful number, since it uses less digits than its factorization.

7672455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 391 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 7672455 is about 2769.9196739256. The cubic root of 7672455 is about 197.2323351585.

The spelling of 7672455 in words is "seven million, six hundred seventy-two thousand, four hundred fifty-five".