4422972 has 36 divisors (see below), whose sum is σ = 10902696. Its totient is φ = 1395360.

The previous prime is 4422967. The next prime is 4422989. The reversal of 4422972 is 2792244.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3822 + ... + 4842.

Almost surely, 2^4422972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4422972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5451348).

4422972 is an abundant number, since it is smaller than the sum of its proper divisors (6479724).

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

4422972 is a wasteful number, since it uses less digits than its factorization.

4422972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066 (or 1045 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 4422972 is about 2103.0863035073. The cubic root of 4422972 is about 164.1489327244.

The spelling of 4422972 in words is "four million, four hundred twenty-two thousand, nine hundred seventy-two".