6900617 has 4 divisors (see below), whose sum is σ = 6995220. Its totient is φ = 6806016.

The previous prime is 6900613. The next prime is 6900643. The reversal of 6900617 is 7160096.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3455881 + 3444736 = 1859^2 + 1856^2 .

It is a cyclic number.

It is not a de Polignac number, because 6900617 - 2² = 6900613 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6900617.

It is not an unprimeable number, because it can be changed into a prime (6900613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47192 + ... + 47337.

It is an arithmetic number, because the mean of its divisors is an integer number (1748805).

Almost surely, 2^6900617 is an apocalyptic number.

It is an amenable number.

6900617 is a deficient number, since it is larger than the sum of its proper divisors (94603).

6900617 is an equidigital number, since it uses as much as digits as its factorization.

6900617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94602.

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

The square root of 6900617 is about 2626.9025486302. The cubic root of 6900617 is about 190.3835005740.

The spelling of 6900617 in words is "six million, nine hundred thousand, six hundred seventeen".