7475722 has 8 divisors (see below), whose sum is σ = 11474496. Its totient is φ = 3650892.

The previous prime is 7475701. The next prime is 7475723. The reversal of 7475722 is 2275747.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7475723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43378 + ... + 43549.

It is an arithmetic number, because the mean of its divisors is an integer number (1434312).

Almost surely, 2^7475722 is an apocalyptic number.

7475722 is a deficient number, since it is larger than the sum of its proper divisors (3998774).

7475722 is a wasteful number, since it uses less digits than its factorization.

7475722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86972.

The product of its digits is 27440, while the sum is 34.

The square root of 7475722 is about 2734.1766585208. The cubic root of 7475722 is about 195.5319422868.

The spelling of 7475722 in words is "seven million, four hundred seventy-five thousand, seven hundred twenty-two".