3001836 has 12 divisors (see below), whose sum is σ = 7004312. Its totient is φ = 1000608.

The previous prime is 3001811. The next prime is 3001837. The reversal of 3001836 is 6381003.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3001836² = 18022038741792, which contains 22 as substring.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3001837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125065 + ... + 125088.

Almost surely, 2^3001836 is an apocalyptic number.

It is an amenable number.

3001836 is an abundant number, since it is smaller than the sum of its proper divisors (4002476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3001836 is a wasteful number, since it uses less digits than its factorization.

3001836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250160 (or 250158 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3001836 is about 1732.5807340496. The cubic root of 3001836 is about 144.2543729219.

Adding to 3001836 its reverse (6381003), we get a palindrome (9382839).

The spelling of 3001836 in words is "three million, one thousand, eight hundred thirty-six".