8457922 has 16 divisors (see below), whose sum is σ = 13973472. Its totient is φ = 3807520.

The previous prime is 8457901. The next prime is 8457923. The reversal of 8457922 is 2297548.

It is not an unprimeable number, because it can be changed into a prime (8457923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558 + ... + 4150.

It is an arithmetic number, because the mean of its divisors is an integer number (873342).

Almost surely, 2^8457922 is an apocalyptic number.

8457922 is a deficient number, since it is larger than the sum of its proper divisors (5515550).

8457922 is a wasteful number, since it uses less digits than its factorization.

8457922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3713.

The product of its digits is 40320, while the sum is 37.

The square root of 8457922 is about 2908.2506769534. The cubic root of 8457922 is about 203.7454373124.

The spelling of 8457922 in words is "eight million, four hundred fifty-seven thousand, nine hundred twenty-two".