7217468 has 12 divisors (see below), whose sum is σ = 12684672. Its totient is φ = 3593280.

The previous prime is 7217429. The next prime is 7217527. The reversal of 7217468 is 8647127.

It is a happy number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2780 + ... + 4707.

It is an arithmetic number, because the mean of its divisors is an integer number (1057056).

Almost surely, 2^7217468 is an apocalyptic number.

It is an amenable number.

7217468 is a deficient number, since it is larger than the sum of its proper divisors (5467204).

7217468 is a wasteful number, since it uses less digits than its factorization.

7217468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7732 (or 7730 counting only the distinct ones).

The product of its digits is 18816, while the sum is 35.

The square root of 7217468 is about 2686.5345707807. The cubic root of 7217468 is about 193.2539097730.

The spelling of 7217468 in words is "seven million, two hundred seventeen thousand, four hundred sixty-eight".