6523455 has 16 divisors (see below), whose sum is σ = 10594944. Its totient is φ = 3426720.

The previous prime is 6523381. The next prime is 6523477. The reversal of 6523455 is 5543256.

It is not a de Polignac number, because 6523455 - 2⁸ = 6523199 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2241 + ... + 4250.

It is an arithmetic number, because the mean of its divisors is an integer number (662184).

Almost surely, 2^6523455 is an apocalyptic number.

6523455 is a deficient number, since it is larger than the sum of its proper divisors (4071489).

6523455 is a wasteful number, since it uses less digits than its factorization.

6523455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6566.

The product of its digits is 18000, while the sum is 30.

The square root of 6523455 is about 2554.1055185720. The cubic root of 6523455 is about 186.8497654244.

The spelling of 6523455 in words is "six million, five hundred twenty-three thousand, four hundred fifty-five".