7406317 has 4 divisors (see below), whose sum is σ = 7432956. Its totient is φ = 7379680.

The previous prime is 7406309. The next prime is 7406323. The reversal of 7406317 is 7136047.

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 3924361 + 3481956 = 1981^2 + 1866^2 .

It is a cyclic number.

It is not a de Polignac number, because 7406317 - 2³ = 7406309 is a prime.

It is a Duffinian number.

7406317 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7406387) 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, 12898 + ... + 13459.

It is an arithmetic number, because the mean of its divisors is an integer number (1858239).

Almost surely, 2^7406317 is an apocalyptic number.

It is an amenable number.

7406317 is a deficient number, since it is larger than the sum of its proper divisors (26639).

7406317 is a wasteful number, since it uses less digits than its factorization.

7406317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26638.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 7406317 is about 2721.4549417545. The cubic root of 7406317 is about 194.9249502997.

The spelling of 7406317 in words is "seven million, four hundred six thousand, three hundred seventeen".