6900606 has 32 divisors (see below), whose sum is σ = 16238880. Its totient is φ = 2164608.

The previous prime is 6900601. The next prime is 6900613. The reversal of 6900606 is 6060096.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6900606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6900601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2841 + ... + 4676.

It is an arithmetic number, because the mean of its divisors is an integer number (507465).

Almost surely, 2^6900606 is an apocalyptic number.

6900606 is an abundant number, since it is smaller than the sum of its proper divisors (9338274).

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

6900606 is a wasteful number, since it uses less digits than its factorization.

6900606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7545 (or 7539 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 6900606 is about 2626.9004549088. The cubic root of 6900606 is about 190.3833994130.

The spelling of 6900606 in words is "six million, nine hundred thousand, six hundred six".