7816996 has 24 divisors (see below), whose sum is σ = 15079680. Its totient is φ = 3516000.

The previous prime is 7816981. The next prime is 7816997. The reversal of 7816996 is 6996187.

It is a super-2 number, since 2×7816996² = 122210852928032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7816997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3565 + ... + 5323.

It is an arithmetic number, because the mean of its divisors is an integer number (628320).

Almost surely, 2^7816996 is an apocalyptic number.

It is an amenable number.

7816996 is a deficient number, since it is larger than the sum of its proper divisors (7262684).

7816996 is a wasteful number, since it uses less digits than its factorization.

7816996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875 (or 1873 counting only the distinct ones).

The product of its digits is 163296, while the sum is 46.

The square root of 7816996 is about 2795.8891251264. The cubic root of 7816996 is about 198.4631879573.

It can be divided in two parts, 781 and 6996, that added together give a palindrome (7777).

The spelling of 7816996 in words is "seven million, eight hundred sixteen thousand, nine hundred ninety-six".