3161118 has 8 divisors (see below), whose sum is σ = 6322248. Its totient is φ = 1053704.

The previous prime is 3161107. The next prime is 3161129. The reversal of 3161118 is 8111613.

It is an interprime number because it is at equal distance from previous prime (3161107) and next prime (3161129).

It is a sphenic number, since it is the product of 3 distinct primes.

3161118 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3161094 and 3161103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263421 + ... + 263432.

It is an arithmetic number, because the mean of its divisors is an integer number (790281).

Almost surely, 2^3161118 is an apocalyptic number.

3161118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3161118 is a wasteful number, since it uses less digits than its factorization.

3161118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526858.

The product of its digits is 144, while the sum is 21.

The square root of 3161118 is about 1777.9533177224. The cubic root of 3161118 is about 146.7619823496.

The spelling of 3161118 in words is "three million, one hundred sixty-one thousand, one hundred eighteen".