3273681 has 16 divisors (see below), whose sum is σ = 4659200. Its totient is φ = 2038608.

The previous prime is 3273671. The next prime is 3273703. The reversal of 3273681 is 1863723.

It is not a de Polignac number, because 3273681 - 2⁶ = 3273617 is a prime.

It is a super-2 number, since 2×3273681² = 21433974579522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3273601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4140 + ... + 4866.

It is an arithmetic number, because the mean of its divisors is an integer number (291200).

Almost surely, 2^3273681 is an apocalyptic number.

It is an amenable number.

3273681 is a deficient number, since it is larger than the sum of its proper divisors (1385519).

3273681 is a wasteful number, since it uses less digits than its factorization.

3273681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828.

The product of its digits is 6048, while the sum is 30.

The square root of 3273681 is about 1809.3316445583. The cubic root of 3273681 is about 148.4837016882.

The spelling of 3273681 in words is "three million, two hundred seventy-three thousand, six hundred eighty-one".