6909413 has 8 divisors (see below), whose sum is σ = 7948032. Its totient is φ = 5883696.

The previous prime is 6909391. The next prime is 6909437. The reversal of 6909413 is 3149096.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6909413 - 2¹⁸ = 6647269 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 6909413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6909473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2045 + ... + 4242.

It is an arithmetic number, because the mean of its divisors is an integer number (993504).

Almost surely, 2^6909413 is an apocalyptic number.

It is an amenable number.

6909413 is a deficient number, since it is larger than the sum of its proper divisors (1038619).

6909413 is a wasteful number, since it uses less digits than its factorization.

6909413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6451.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 6909413 is about 2628.5762305857. The cubic root of 6909413 is about 190.4643581866.

The spelling of 6909413 in words is "six million, nine hundred nine thousand, four hundred thirteen".