3118894 has 4 divisors (see below), whose sum is σ = 4678344. Its totient is φ = 1559446.

The previous prime is 3118889. The next prime is 3118897. The reversal of 3118894 is 4988113.

It is a happy number.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 779722 + ... + 779725.

It is an arithmetic number, because the mean of its divisors is an integer number (1169586).

Almost surely, 2^3118894 is an apocalyptic number.

3118894 is a deficient number, since it is larger than the sum of its proper divisors (1559450).

3118894 is a wasteful number, since it uses less digits than its factorization.

3118894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559449.

The product of its digits is 6912, while the sum is 34.

The square root of 3118894 is about 1766.0390709155. The cubic root of 3118894 is about 146.1056032124.

The spelling of 3118894 in words is "three million, one hundred eighteen thousand, eight hundred ninety-four".