3108493 has 2 divisors, whose sum is σ = 3108494. Its totient is φ = 3108492.

The previous prime is 3108491. The next prime is 3108509. The reversal of 3108493 is 3948013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3108169 + 324 = 1763^2 + 18^2 .

It is a cyclic number.

It is not a de Polignac number, because 3108493 - 2¹ = 3108491 is a prime.

Together with 3108491, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3108491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1554246 + 1554247.

It is an arithmetic number, because the mean of its divisors is an integer number (1554247).

Almost surely, 2^3108493 is an apocalyptic number.

It is an amenable number.

3108493 is a deficient number, since it is larger than the sum of its proper divisors (1).

3108493 is an equidigital number, since it uses as much as digits as its factorization.

3108493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 3108493 is about 1763.0918864313. The cubic root of 3108493 is about 145.9430095953.

The spelling of 3108493 in words is "three million, one hundred eight thousand, four hundred ninety-three".