4492422 has 40 divisors (see below), whose sum is σ = 10985832. Its totient is φ = 1360800.

The previous prime is 4492421. The next prime is 4492441. The reversal of 4492422 is 2242944.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4492421) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 522 + ... + 3042.

Almost surely, 2^4492422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4492422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5492916).

4492422 is an abundant number, since it is smaller than the sum of its proper divisors (6493410).

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

4492422 is a wasteful number, since it uses less digits than its factorization.

4492422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546 (or 2537 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 4492422 is about 2119.5334392267. The cubic root of 4492422 is about 165.0036362835.

The spelling of 4492422 in words is "four million, four hundred ninety-two thousand, four hundred twenty-two".