3149118 has 40 divisors (see below), whose sum is σ = 8067312. Its totient is φ = 899424.

The previous prime is 3149077. The next prime is 3149123. The reversal of 3149118 is 8119413.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3149091 and 3149100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 255 + ... + 2522.

Almost surely, 2^3149118 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3149118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4033656).

3149118 is an abundant number, since it is smaller than the sum of its proper divisors (4918194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3149118 is a wasteful number, since it uses less digits than its factorization.

3149118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798 (or 2789 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 3149118 is about 1774.5754421833. The cubic root of 3149118 is about 146.5760379034.

The spelling of 3149118 in words is "three million, one hundred forty-nine thousand, one hundred eighteen".