2906317 has 4 divisors (see below), whose sum is σ = 2922556. Its totient is φ = 2890080.

The previous prime is 2906291. The next prime is 2906333. The reversal of 2906317 is 7136092.

2906317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 491401 + 2414916 = 701^2 + 1554^2 .

It is a cyclic number.

It is not a de Polignac number, because 2906317 - 2¹¹ = 2904269 is a prime.

It is a Duffinian number.

2906317 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2906347) 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, 7848 + ... + 8209.

It is an arithmetic number, because the mean of its divisors is an integer number (730639).

2^2906317 is an apocalyptic number.

It is an amenable number.

2906317 is a deficient number, since it is larger than the sum of its proper divisors (16239).

2906317 is a wasteful number, since it uses less digits than its factorization.

2906317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16238.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 2906317 is about 1704.7923627234. The cubic root of 2906317 is about 142.7077834683.

It can be divided in two parts, 2906 and 317, that added together give a palindrome (3223).

The spelling of 2906317 in words is "two million, nine hundred six thousand, three hundred seventeen".