7938822 has 8 divisors (see below), whose sum is σ = 15877656. Its totient is φ = 2646272.

The previous prime is 7938811. The next prime is 7938839. The reversal of 7938822 is 2288397.

It is a sphenic number, since it is the product of 3 distinct primes.

7938822 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661563 + ... + 661574.

It is an arithmetic number, because the mean of its divisors is an integer number (1984707).

Almost surely, 2^7938822 is an apocalyptic number.

7938822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7938822 is a wasteful number, since it uses less digits than its factorization.

7938822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323142.

The product of its digits is 48384, while the sum is 39.

The square root of 7938822 is about 2817.5915246891. The cubic root of 7938822 is about 199.4888782187.

The spelling of 7938822 in words is "seven million, nine hundred thirty-eight thousand, eight hundred twenty-two".