6607091 has 4 divisors (see below), whose sum is σ = 6627384. Its totient is φ = 6586800.

The previous prime is 6607063. The next prime is 6607121. The reversal of 6607091 is 1907066.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6607091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6607291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9650 + ... + 10311.

It is an arithmetic number, because the mean of its divisors is an integer number (1656846).

Almost surely, 2^6607091 is an apocalyptic number.

6607091 is a deficient number, since it is larger than the sum of its proper divisors (20293).

6607091 is a wasteful number, since it uses less digits than its factorization.

6607091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20292.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 6607091 is about 2570.4262292468. The cubic root of 6607091 is about 187.6448989570.

The spelling of 6607091 in words is "six million, six hundred seven thousand, ninety-one".