7472822 has 32 divisors (see below), whose sum is σ = 13305600. Its totient is φ = 3081888.

The previous prime is 7472819. The next prime is 7472827. The reversal of 7472822 is 2282747.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7472827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68504 + ... + 68612.

It is an arithmetic number, because the mean of its divisors is an integer number (415800).

Almost surely, 2^7472822 is an apocalyptic number.

7472822 is a deficient number, since it is larger than the sum of its proper divisors (5832778).

7472822 is a wasteful number, since it uses less digits than its factorization.

7472822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260.

The product of its digits is 12544, while the sum is 32.

The square root of 7472822 is about 2733.6462828976. The cubic root of 7472822 is about 195.5066552767.

The spelling of 7472822 in words is "seven million, four hundred seventy-two thousand, eight hundred twenty-two".