457422 has 16 divisors (see below), whose sum is σ = 1045632. Its totient is φ = 130680.

The previous prime is 457421. The next prime is 457433. The reversal of 457422 is 224754.

457422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 457392 and 457401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457421) 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 7 ways as a sum of consecutive naturals, for example, 5404 + ... + 5487.

It is an arithmetic number, because the mean of its divisors is an integer number (65352).

2⁴⁵⁷⁴²² is an apocalyptic number.

457422 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

457422 is an abundant number, since it is smaller than the sum of its proper divisors (588210).

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

457422 is a wasteful number, since it uses less digits than its factorization.

457422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10903.

The product of its digits is 2240, while the sum is 24.

The square root of 457422 is about 676.3298012065. The cubic root of 457422 is about 77.0499479158.

Adding to 457422 its sum of digits (24), we get a triangular number (457446 = T₉₅₆).

The spelling of 457422 in words is "four hundred fifty-seven thousand, four hundred twenty-two".