6562872 has 24 divisors (see below), whose sum is σ = 17774640. Its totient is φ = 2187600.

The previous prime is 6562861. The next prime is 6562909. The reversal of 6562872 is 2782656.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45504 + ... + 45647.

It is an arithmetic number, because the mean of its divisors is an integer number (740610).

Almost surely, 2^6562872 is an apocalyptic number.

It is an amenable number.

6562872 is an abundant number, since it is smaller than the sum of its proper divisors (11211768).

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

6562872 is a wasteful number, since it uses less digits than its factorization.

6562872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91163 (or 91156 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 6562872 is about 2561.8102974264. The cubic root of 6562872 is about 187.2253472143.

The spelling of 6562872 in words is "six million, five hundred sixty-two thousand, eight hundred seventy-two".