7448922 has 64 divisors (see below), whose sum is σ = 18184320. Its totient is φ = 2274480.

The previous prime is 7448887. The next prime is 7448923. The reversal of 7448922 is 2298447.

It is not an unprimeable number, because it can be changed into a prime (7448923) 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, 56797 + ... + 56927.

It is an arithmetic number, because the mean of its divisors is an integer number (284130).

Almost surely, 2^7448922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7448922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9092160).

7448922 is an abundant number, since it is smaller than the sum of its proper divisors (10735398).

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

7448922 is a wasteful number, since it uses less digits than its factorization.

7448922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 149 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 7448922 is about 2729.2713313264. The cubic root of 7448922 is about 195.2980058834.

The spelling of 7448922 in words is "seven million, four hundred forty-eight thousand, nine hundred twenty-two".