7216474 has 8 divisors (see below), whose sum is σ = 11055168. Its totient is φ = 3531420.

The previous prime is 7216471. The next prime is 7216493. The reversal of 7216474 is 4746127.

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

It is not an unprimeable number, because it can be changed into a prime (7216471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38292 + ... + 38479.

It is an arithmetic number, because the mean of its divisors is an integer number (1381896).

Almost surely, 2^7216474 is an apocalyptic number.

7216474 is a deficient number, since it is larger than the sum of its proper divisors (3838694).

7216474 is a wasteful number, since it uses less digits than its factorization.

7216474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76820.

The product of its digits is 9408, while the sum is 31.

The square root of 7216474 is about 2686.3495677220. The cubic root of 7216474 is about 193.2450376309.

The spelling of 7216474 in words is "seven million, two hundred sixteen thousand, four hundred seventy-four".