3158990 has 8 divisors (see below), whose sum is σ = 5686200. Its totient is φ = 1263592.

The previous prime is 3158989. The next prime is 3159001. The reversal of 3158990 is 998513.

3158990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3158990.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157940 + ... + 157959.

It is an arithmetic number, because the mean of its divisors is an integer number (710775).

Almost surely, 2^3158990 is an apocalyptic number.

3158990 is a deficient number, since it is larger than the sum of its proper divisors (2527210).

3158990 is a wasteful number, since it uses less digits than its factorization.

3158990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315906.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 3158990 is about 1777.3547760647. The cubic root of 3158990 is about 146.7290425685.

The spelling of 3158990 in words is "three million, one hundred fifty-eight thousand, nine hundred ninety".