3185142 has 8 divisors (see below), whose sum is σ = 6370296. Its totient is φ = 1061712.

The previous prime is 3185123. The next prime is 3185177. The reversal of 3185142 is 2415813.

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

3185142 is an admirable number.

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, 265423 + ... + 265434.

It is an arithmetic number, because the mean of its divisors is an integer number (796287).

Almost surely, 2^3185142 is an apocalyptic number.

3185142 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.

3185142 is a wasteful number, since it uses less digits than its factorization.

3185142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530862.

The product of its digits is 960, while the sum is 24.

The square root of 3185142 is about 1784.6966128729. The cubic root of 3185142 is about 147.1328337929.

It can be divided in two parts, 318 and 5142, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 3185142 in words is "three million, one hundred eighty-five thousand, one hundred forty-two".