7066764 has 60 divisors (see below), whose sum is σ = 19575864. Its totient is φ = 2215296.

The previous prime is 7066739. The next prime is 7066771. The reversal of 7066764 is 4676607.

7066764 is digitally balanced in base 4 and base 5, because in such bases it contains all the possibile digits an equal number of times.

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 19 ways as a sum of consecutive naturals, for example, 4867 + ... + 6149.

Almost surely, 2^7066764 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 7066764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9787932).

7066764 is an abundant number, since it is smaller than the sum of its proper divisors (12509100).

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

7066764 is a wasteful number, since it uses less digits than its factorization.

7066764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316 (or 1305 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 7066764 is about 2658.3385788872. The cubic root of 7066764 is about 191.8993613210.

The spelling of 7066764 in words is "seven million, sixty-six thousand, seven hundred sixty-four".