7066872 has 32 divisors (see below), whose sum is σ = 19630800. Its totient is φ = 2355552.

The previous prime is 7066859. The next prime is 7066909. The reversal of 7066872 is 2786607.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16143 + ... + 16574.

Almost surely, 2^7066872 is an apocalyptic number.

7066872 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7066872 is an abundant number, since it is smaller than the sum of its proper divisors (12563928).

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

7066872 is a wasteful number, since it uses less digits than its factorization.

7066872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32732 (or 32722 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 7066872 is about 2658.3588922491. The cubic root of 7066872 is about 191.9003389030.

The spelling of 7066872 in words is "seven million, sixty-six thousand, eight hundred seventy-two".