3149836 has 12 divisors (see below), whose sum is σ = 5640712. Its totient is φ = 1538208.

The previous prime is 3149831. The next prime is 3149837. The reversal of 3149836 is 6389413.

It is not an unprimeable number, because it can be changed into a prime (3149831) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 8985 + ... + 9328.

Almost surely, 2^3149836 is an apocalyptic number.

It is an amenable number.

3149836 is a deficient number, since it is larger than the sum of its proper divisors (2490876).

3149836 is a wasteful number, since it uses less digits than its factorization.

3149836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18360 (or 18358 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 3149836 is about 1774.7777325626. Note that the first 4 decimals coincide. The cubic root of 3149836 is about 146.5871768527.

The spelling of 3149836 in words is "three million, one hundred forty-nine thousand, eight hundred thirty-six".