6457708 has 12 divisors (see below), whose sum is σ = 11318832. Its totient is φ = 3223760.

The previous prime is 6457699. The next prime is 6457729. The reversal of 6457708 is 8077546.

It is a happy number.

It is a super-2 number, since 2×6457708² = 83403985226528, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4041 + ... + 5407.

It is an arithmetic number, because the mean of its divisors is an integer number (943236).

Almost surely, 2^6457708 is an apocalyptic number.

It is an amenable number.

6457708 is a deficient number, since it is larger than the sum of its proper divisors (4861124).

6457708 is a wasteful number, since it uses less digits than its factorization.

6457708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552 (or 2550 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 6457708 is about 2541.2020777577. The cubic root of 6457708 is about 186.2199194698.

The spelling of 6457708 in words is "six million, four hundred fifty-seven thousand, seven hundred eight".