6457122 has 36 divisors (see below), whose sum is σ = 16276806. Its totient is φ = 1844640.

The previous prime is 6457109. The next prime is 6457123. The reversal of 6457122 is 2217546.

6457122 is a `hidden beast` number, since 645 + 7 + 12 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6456681 + 441 = 2541^2 + 21^2 .

It is not an unprimeable number, because it can be changed into a prime (6457123) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2779 + ... + 4542.

Almost surely, 2^6457122 is an apocalyptic number.

6457122 is an abundant number, since it is smaller than the sum of its proper divisors (9819684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6457122 is a wasteful number, since it uses less digits than its factorization.

6457122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7343 (or 7333 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 6457122 is about 2541.0867753778. The cubic root of 6457122 is about 186.2142865025.

The spelling of 6457122 in words is "six million, four hundred fifty-seven thousand, one hundred twenty-two".