6428597 has 4 divisors (see below), whose sum is σ = 7346976. Its totient is φ = 5510220.

The previous prime is 6428573. The next prime is 6428623. The reversal of 6428597 is 7958246.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6428597 - 2¹⁰ = 6427573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6428197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459179 + ... + 459192.

It is an arithmetic number, because the mean of its divisors is an integer number (1836744).

Almost surely, 2^6428597 is an apocalyptic number.

It is an amenable number.

6428597 is a deficient number, since it is larger than the sum of its proper divisors (918379).

6428597 is an equidigital number, since it uses as much as digits as its factorization.

6428597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918378.

The product of its digits is 120960, while the sum is 41.

The square root of 6428597 is about 2535.4678069343. The cubic root of 6428597 is about 185.9396748139.

The spelling of 6428597 in words is "six million, four hundred twenty-eight thousand, five hundred ninety-seven".