3109413 has 4 divisors (see below), whose sum is σ = 4145888. Its totient is φ = 2072940.

The previous prime is 3109411. The next prime is 3109427. The reversal of 3109413 is 3149013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3109413 - 2¹ = 3109411 is a prime.

It is a D-number.

It is a Duffinian number.

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 3109413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3109411) 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, 518233 + ... + 518238.

It is an arithmetic number, because the mean of its divisors is an integer number (1036472).

Almost surely, 2^3109413 is an apocalyptic number.

It is an amenable number.

3109413 is a deficient number, since it is larger than the sum of its proper divisors (1036475).

3109413 is a wasteful number, since it uses less digits than its factorization.

3109413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036474.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 3109413 is about 1763.3527724196. The cubic root of 3109413 is about 145.9574061025.

The spelling of 3109413 in words is "three million, one hundred nine thousand, four hundred thirteen".