3146158 has 4 divisors (see below), whose sum is σ = 4719240. Its totient is φ = 1573078.

The previous prime is 3146149. The next prime is 3146161. The reversal of 3146158 is 8516413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8516413 = 31 ⋅274723.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 786538 + ... + 786541.

It is an arithmetic number, because the mean of its divisors is an integer number (1179810).

Almost surely, 2^3146158 is an apocalyptic number.

3146158 is a deficient number, since it is larger than the sum of its proper divisors (1573082).

3146158 is a wasteful number, since it uses less digits than its factorization.

3146158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573081.

The product of its digits is 2880, while the sum is 28.

The square root of 3146158 is about 1773.7412438121. The cubic root of 3146158 is about 146.5300990003.

The spelling of 3146158 in words is "three million, one hundred forty-six thousand, one hundred fifty-eight".