7944822 has 24 divisors (see below), whose sum is σ = 17507880. Its totient is φ = 2603040.

The previous prime is 7944799. The next prime is 7944841. The reversal of 7944822 is 2284497.

It is a super-2 number, since 2×7944822² = 126240393223368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2679 + ... + 4802.

It is an arithmetic number, because the mean of its divisors is an integer number (729495).

Almost surely, 2^7944822 is an apocalyptic number.

7944822 is an abundant number, since it is smaller than the sum of its proper divisors (9563058).

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

7944822 is a wasteful number, since it uses less digits than its factorization.

7944822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7548 (or 7545 counting only the distinct ones).

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

The square root of 7944822 is about 2818.6560627363. The cubic root of 7944822 is about 199.5391221070.

The spelling of 7944822 in words is "seven million, nine hundred forty-four thousand, eight hundred twenty-two".