7973316 has 72 divisors (see below), whose sum is σ = 22544704. Its totient is φ = 2449440.

The previous prime is 7973309. The next prime is 7973321. The reversal of 7973316 is 6133797.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12321 + ... + 12951.

Almost surely, 2^7973316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7973316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11272352).

7973316 is an abundant number, since it is smaller than the sum of its proper divisors (14571388).

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

7973316 is a wasteful number, since it uses less digits than its factorization.

7973316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663 (or 649 counting only the distinct ones).

The product of its digits is 23814, while the sum is 36.

The square root of 7973316 is about 2823.7060753556. The cubic root of 7973316 is about 199.7773856395. Note that the first 3 decimals are identical.

The spelling of 7973316 in words is "seven million, nine hundred seventy-three thousand, three hundred sixteen".