7066900 has 36 divisors (see below), whose sum is σ = 16241148. Its totient is φ = 2659840.

The previous prime is 7066859. The next prime is 7066909. The reversal of 7066900 is 96607.

It can be written as a sum of positive squares in 6 ways, for example, as 1936 + 7064964 = 44^2 + 2658^2 .

It is a super-2 number, since 2×7066900² = 99882151220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7066909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 379 + ... + 3778.

It is an arithmetic number, because the mean of its divisors is an integer number (451143).

Almost surely, 2^7066900 is an apocalyptic number.

It is an amenable number.

7066900 is an abundant number, since it is smaller than the sum of its proper divisors (9174248).

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

7066900 is a wasteful number, since it uses less digits than its factorization.

7066900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4188 (or 4181 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 7066900 is about 2658.3641586510. The cubic root of 7066900 is about 191.9005923486.

The spelling of 7066900 in words is "seven million, sixty-six thousand, nine hundred".