3118893 has 4 divisors (see below), whose sum is σ = 4158528. Its totient is φ = 2079260.

The previous prime is 3118889. The next prime is 3118897. The reversal of 3118893 is 3988113.

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: 3988113 = 3 ⋅1329371.

It is an interprime number because it is at equal distance from previous prime (3118889) and next prime (3118897).

It is a cyclic number.

It is not a de Polignac number, because 3118893 - 2² = 3118889 is a prime.

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3118897) 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, 519813 + ... + 519818.

It is an arithmetic number, because the mean of its divisors is an integer number (1039632).

Almost surely, 2^3118893 is an apocalyptic number.

It is an amenable number.

3118893 is a deficient number, since it is larger than the sum of its proper divisors (1039635).

3118893 is a wasteful number, since it uses less digits than its factorization.

3118893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039634.

The product of its digits is 5184, while the sum is 33.

The square root of 3118893 is about 1766.0387877960. The cubic root of 3118893 is about 146.1055875973.

The spelling of 3118893 in words is "three million, one hundred eighteen thousand, eight hundred ninety-three".