6357457 has 4 divisors (see below), whose sum is σ = 6692080. Its totient is φ = 6022836.

The previous prime is 6357433. The next prime is 6357479. The reversal of 6357457 is 7547536.

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 6357457 - 2¹⁹ = 5833169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6357157) 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, 167283 + ... + 167320.

It is an arithmetic number, because the mean of its divisors is an integer number (1673020).

Almost surely, 2^6357457 is an apocalyptic number.

It is an amenable number.

6357457 is a deficient number, since it is larger than the sum of its proper divisors (334623).

6357457 is a wasteful number, since it uses less digits than its factorization.

6357457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334622.

The product of its digits is 88200, while the sum is 37.

The square root of 6357457 is about 2521.3998096296. The cubic root of 6357457 is about 185.2512485930.

The spelling of 6357457 in words is "six million, three hundred fifty-seven thousand, four hundred fifty-seven".