3116747 has 2 divisors, whose sum is σ = 3116748. Its totient is φ = 3116746.

The previous prime is 3116719. The next prime is 3116749. The reversal of 3116747 is 7476113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3116747 - 2¹⁸ = 2854603 is a prime.

It is a super-2 number, since 2×3116747² = 19428223724018, which contains 22 as substring.

Together with 3116749, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3116749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1558373 + 1558374.

It is an arithmetic number, because the mean of its divisors is an integer number (1558374).

Almost surely, 2^3116747 is an apocalyptic number.

3116747 is a deficient number, since it is larger than the sum of its proper divisors (1).

3116747 is an equidigital number, since it uses as much as digits as its factorization.

3116747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528, while the sum is 29.

The square root of 3116747 is about 1765.4311088230. The cubic root of 3116747 is about 146.0720698790.

The spelling of 3116747 in words is "three million, one hundred sixteen thousand, seven hundred forty-seven".