6989066 has 12 divisors (see below), whose sum is σ = 12195378. Its totient is φ = 2995272.

The previous prime is 6989063. The next prime is 6989071. The reversal of 6989066 is 6609896.

It can be written as a sum of positive squares in only one way, i.e., 6528025 + 461041 = 2555^2 + 679^2 .

It is not an unprimeable number, because it can be changed into a prime (6989063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35561 + ... + 35756.

Almost surely, 2^6989066 is an apocalyptic number.

6989066 is a deficient number, since it is larger than the sum of its proper divisors (5206312).

6989066 is a wasteful number, since it uses less digits than its factorization.

6989066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71333 (or 71326 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 6989066 is about 2643.6841717573. The cubic root of 6989066 is about 191.1934664236.

The spelling of 6989066 in words is "six million, nine hundred eighty-nine thousand, sixty-six".