6457151 has 4 divisors (see below), whose sum is σ = 6535032. Its totient is φ = 6379272.

The previous prime is 6457123. The next prime is 6457163. The reversal of 6457151 is 1517546.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6457151 - 2²² = 2262847 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 (6459151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38816 + ... + 38981.

It is an arithmetic number, because the mean of its divisors is an integer number (1633758).

Almost surely, 2^6457151 is an apocalyptic number.

6457151 is a deficient number, since it is larger than the sum of its proper divisors (77881).

6457151 is an equidigital number, since it uses as much as digits as its factorization.

6457151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77880.

The product of its digits is 4200, while the sum is 29.

The square root of 6457151 is about 2541.0924815913. The cubic root of 6457151 is about 186.2145652751.

The spelling of 6457151 in words is "six million, four hundred fifty-seven thousand, one hundred fifty-one".