3106893 has 4 divisors (see below), whose sum is σ = 4142528. Its totient is φ = 2071260.

The previous prime is 3106891. The next prime is 3106897. The reversal of 3106893 is 3986013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3986013 = 3 ⋅1328671.

It is not a de Polignac number, because 3106893 - 2¹ = 3106891 is a prime.

It is a super-2 number, since 2×3106893² = 19305568226898, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3106893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3106891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517813 + ... + 517818.

It is an arithmetic number, because the mean of its divisors is an integer number (1035632).

Almost surely, 2^3106893 is an apocalyptic number.

It is an amenable number.

3106893 is a deficient number, since it is larger than the sum of its proper divisors (1035635).

3106893 is a wasteful number, since it uses less digits than its factorization.

3106893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035634.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 3106893 is about 1762.6380796976. The cubic root of 3106893 is about 145.9179654243.

The spelling of 3106893 in words is "three million, one hundred six thousand, eight hundred ninety-three".