6457001 has 4 divisors (see below), whose sum is σ = 6594432. Its totient is φ = 6319572.

The previous prime is 6456977. The next prime is 6457007. The reversal of 6457001 is 1007546.

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 6457001 - 2¹⁸ = 6194857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6457007) 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, 68645 + ... + 68738.

It is an arithmetic number, because the mean of its divisors is an integer number (1648608).

Almost surely, 2^6457001 is an apocalyptic number.

It is an amenable number.

6457001 is a deficient number, since it is larger than the sum of its proper divisors (137431).

6457001 is a wasteful number, since it uses less digits than its factorization.

6457001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137430.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 6457001 is about 2541.0629665555. The cubic root of 6457001 is about 186.2131233388.

The spelling of 6457001 in words is "six million, four hundred fifty-seven thousand, one".