7613216 has 24 divisors (see below), whose sum is σ = 16142364. Its totient is φ = 3513600.

The previous prime is 7613209. The next prime is 7613233. The reversal of 7613216 is 6123167.

It can be written as a sum of positive squares in 2 ways, for example, as 5664400 + 1948816 = 2380^2 + 1396^2 .

It is a super-2 number, since 2×7613216² = 115922115725312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8735 + ... + 9566.

Almost surely, 2^7613216 is an apocalyptic number.

It is an amenable number.

7613216 is an abundant number, since it is smaller than the sum of its proper divisors (8529148).

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

7613216 is a wasteful number, since it uses less digits than its factorization.

7613216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18324 (or 18316 counting only the distinct ones).

The product of its digits is 1512, while the sum is 26.

The square root of 7613216 is about 2759.2056828008. The cubic root of 7613216 is about 196.7234130352.

The spelling of 7613216 in words is "seven million, six hundred thirteen thousand, two hundred sixteen".