7867072 has 28 divisors (see below), whose sum is σ = 15809976. Its totient is φ = 3883520.

The previous prime is 7867063. The next prime is 7867103. The reversal of 7867072 is 2707687.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

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, 4572 + ... + 6052.

It is an arithmetic number, because the mean of its divisors is an integer number (564642).

Almost surely, 2^7867072 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 7867072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7904988).

7867072 is an abundant number, since it is smaller than the sum of its proper divisors (7942904).

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

7867072 is a wasteful number, since it uses less digits than its factorization.

7867072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576 (or 1566 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 37.

The square root of 7867072 is about 2804.8301196329. The cubic root of 7867072 is about 198.8860740296.

The spelling of 7867072 in words is "seven million, eight hundred sixty-seven thousand, seventy-two".