3158994 has 8 divisors (see below), whose sum is σ = 6318000. Its totient is φ = 1052996.

The previous prime is 3158989. The next prime is 3159001. The reversal of 3158994 is 4998513.

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

3158994 is an admirable number.

It is an Ulam 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, 263244 + ... + 263255.

It is an arithmetic number, because the mean of its divisors is an integer number (789750).

Almost surely, 2^3158994 is an apocalyptic number.

3158994 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.

3158994 is a wasteful number, since it uses less digits than its factorization.

3158994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526504.

The product of its digits is 38880, while the sum is 39.

The square root of 3158994 is about 1777.3559013321. The cubic root of 3158994 is about 146.7291044992.

The spelling of 3158994 in words is "three million, one hundred fifty-eight thousand, nine hundred ninety-four".