3106393 has 8 divisors (see below), whose sum is σ = 3403080. Its totient is φ = 2822400.

The previous prime is 3106387. The next prime is 3106421. The reversal of 3106393 is 3936013.

It can be written as a sum of positive squares in 4 ways, for example, as 1024144 + 2082249 = 1012^2 + 1443^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3106393 - 2⁵ = 3106361 is a prime.

It is a Duffinian number.

3106393 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3106193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2658 + ... + 3643.

It is an arithmetic number, because the mean of its divisors is an integer number (425385).

Almost surely, 2^3106393 is an apocalyptic number.

It is an amenable number.

3106393 is a deficient number, since it is larger than the sum of its proper divisors (296687).

3106393 is a wasteful number, since it uses less digits than its factorization.

3106393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6347.

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 3106393 is about 1762.4962411307. The cubic root of 3106393 is about 145.9101373576.

The spelling of 3106393 in words is "three million, one hundred six thousand, three hundred ninety-three".