3339981 has 16 divisors (see below), whose sum is σ = 5000320. Its totient is φ = 2203200.

The previous prime is 3339979. The next prime is 3339989. The reversal of 3339981 is 1899333.

It is not a de Polignac number, because 3339981 - 2¹ = 3339979 is a prime.

It is a super-2 number, since 2×3339981² = 22310946160722, which contains 22 as substring.

It is a Duffinian number.

3339981 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3339989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2181 + ... + 3381.

It is an arithmetic number, because the mean of its divisors is an integer number (312520).

Almost surely, 2^3339981 is an apocalyptic number.

It is an amenable number.

3339981 is a deficient number, since it is larger than the sum of its proper divisors (1660339).

3339981 is a wasteful number, since it uses less digits than its factorization.

3339981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313 (or 1307 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 3339981 is about 1827.5614900736. The cubic root of 3339981 is about 149.4793952282.

The spelling of 3339981 in words is "three million, three hundred thirty-nine thousand, nine hundred eighty-one".