3116623 has 2 divisors, whose sum is σ = 3116624. Its totient is φ = 3116622.

The previous prime is 3116611. The next prime is 3116651. The reversal of 3116623 is 3266113.

It is a weak prime.

It is an emirp because it is prime and its reverse (3266113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3116623 - 2⁵ = 3116591 is a prime.

3116623 is a lucky number.

It is equal to p₂₂₄₆₀₈ and since 3116623 and 224608 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 3116594 and 3116603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3116693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1558311 + 1558312.

It is an arithmetic number, because the mean of its divisors is an integer number (1558312).

Almost surely, 2^3116623 is an apocalyptic number.

3116623 is a deficient number, since it is larger than the sum of its proper divisors (1).

3116623 is an equidigital number, since it uses as much as digits as its factorization.

3116623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 22.

The square root of 3116623 is about 1765.3959895729. The cubic root of 3116623 is about 146.0701326908.

The spelling of 3116623 in words is "three million, one hundred sixteen thousand, six hundred twenty-three".