6475557 has 12 divisors (see below), whose sum is σ = 9490880. Its totient is φ = 3924360.

The previous prime is 6475543. The next prime is 6475571. The reversal of 6475557 is 7555746.

6475557 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6475543) and next prime (6475571).

It is not a de Polignac number, because 6475557 - 2⁶ = 6475493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6475517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8557 + ... + 9282.

Almost surely, 2^6475557 is an apocalyptic number.

It is an amenable number.

6475557 is a deficient number, since it is larger than the sum of its proper divisors (3015323).

6475557 is a wasteful number, since it uses less digits than its factorization.

6475557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17864 (or 17853 counting only the distinct ones).

The product of its digits is 147000, while the sum is 39.

The square root of 6475557 is about 2544.7115750120. The cubic root of 6475557 is about 186.3913312509.

The spelling of 6475557 in words is "six million, four hundred seventy-five thousand, five hundred fifty-seven".