4657422 has 64 divisors (see below), whose sum is σ = 12317184. Its totient is φ = 1136640.

The previous prime is 4657417. The next prime is 4657423. The reversal of 4657422 is 2247564.

It is a self number, because there is not a number n which added to its sum of digits gives 4657422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4657423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7558 + ... + 8150.

It is an arithmetic number, because the mean of its divisors is an integer number (192456).

Almost surely, 2^4657422 is an apocalyptic number.

4657422 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4657422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6158592).

4657422 is an abundant number, since it is smaller than the sum of its proper divisors (7659762).

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

4657422 is a wasteful number, since it uses less digits than its factorization.

4657422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633.

The product of its digits is 13440, while the sum is 30.

The square root of 4657422 is about 2158.1061141658. The cubic root of 4657422 is about 166.9995099607. Note that the first 3 decimals are identical.

It can be divided in two parts, 465 and 7422, that added together give a palindrome (7887).

The spelling of 4657422 in words is "four million, six hundred fifty-seven thousand, four hundred twenty-two".