6695089 has 4 divisors (see below), whose sum is σ = 6701940. Its totient is φ = 6688240.

The previous prime is 6695081. The next prime is 6695111. The reversal of 6695089 is 9805966.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4080400 + 2614689 = 2020^2 + 1617^2 .

It is a cyclic number.

It is not a de Polignac number, because 6695089 - 2³ = 6695081 is a prime.

It is a Duffinian number.

6695089 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6695081) 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, 1654 + ... + 4015.

It is an arithmetic number, because the mean of its divisors is an integer number (1675485).

Almost surely, 2^6695089 is an apocalyptic number.

It is an amenable number.

6695089 is a deficient number, since it is larger than the sum of its proper divisors (6851).

6695089 is a wasteful number, since it uses less digits than its factorization.

6695089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6850.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 6695089 is about 2587.4870047983. The cubic root of 6695089 is about 188.4742909727.

The spelling of 6695089 in words is "six million, six hundred ninety-five thousand, eighty-nine".