3146018 has 4 divisors (see below), whose sum is σ = 4719030. Its totient is φ = 1573008.

The previous prime is 3145997. The next prime is 3146021. The reversal of 3146018 is 8106413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2199289 + 946729 = 1483^2 + 973^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3145984 and 3146002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 786503 + ... + 786506.

Almost surely, 2^3146018 is an apocalyptic number.

3146018 is a deficient number, since it is larger than the sum of its proper divisors (1573012).

3146018 is a wasteful number, since it uses less digits than its factorization.

3146018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573011.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 3146018 is about 1773.7017787667. The cubic root of 3146018 is about 146.5279255008.

The spelling of 3146018 in words is "three million, one hundred forty-six thousand, eighteen".