7224616 has 16 divisors (see below), whose sum is σ = 15481440. Its totient is φ = 3096240.

The previous prime is 7224611. The next prime is 7224641. The reversal of 7224616 is 6164227.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (7224611) 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, 64450 + ... + 64561.

It is an arithmetic number, because the mean of its divisors is an integer number (967590).

Almost surely, 2^7224616 is an apocalyptic number.

It is an amenable number.

7224616 is an abundant number, since it is smaller than the sum of its proper divisors (8256824).

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

7224616 is a wasteful number, since it uses less digits than its factorization.

7224616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129024 (or 129020 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 7224616 is about 2687.8645799221. The cubic root of 7224616 is about 193.3176866714.

The spelling of 7224616 in words is "seven million, two hundred twenty-four thousand, six hundred sixteen".