6557265 has 48 divisors (see below), whose sum is σ = 13366080. Its totient is φ = 2931840.

The previous prime is 6557233. The next prime is 6557279. The reversal of 6557265 is 5627556.

It is not a de Polignac number, because 6557265 - 2⁵ = 6557233 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5926 + ... + 6944.

It is an arithmetic number, because the mean of its divisors is an integer number (278460).

Almost surely, 2^6557265 is an apocalyptic number.

6557265 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6557265 is an abundant number, since it is smaller than the sum of its proper divisors (6808815).

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

6557265 is a wasteful number, since it uses less digits than its factorization.

6557265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054 (or 1051 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 6557265 is about 2560.7157202626. The cubic root of 6557265 is about 187.1720132663.

The spelling of 6557265 in words is "six million, five hundred fifty-seven thousand, two hundred sixty-five".