3117263 has 4 divisors (see below), whose sum is σ = 3121488. Its totient is φ = 3113040.

The previous prime is 3117251. The next prime is 3117269. The reversal of 3117263 is 3627113.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3627113 = 7 ⋅518159.

It is a cyclic number.

It is not a de Polignac number, because 3117263 - 2¹⁸ = 2855119 is a prime.

It is a super-2 number, since 2×3117263² = 19434657222338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3117269) 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 3 ways as a sum of consecutive naturals, for example, 683 + ... + 2588.

It is an arithmetic number, because the mean of its divisors is an integer number (780372).

Almost surely, 2^3117263 is an apocalyptic number.

3117263 is a deficient number, since it is larger than the sum of its proper divisors (4225).

3117263 is an equidigital number, since it uses as much as digits as its factorization.

3117263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4224.

The product of its digits is 756, while the sum is 23.

The square root of 3117263 is about 1765.5772427170. The cubic root of 3117263 is about 146.0801305300.

The spelling of 3117263 in words is "three million, one hundred seventeen thousand, two hundred sixty-three".