3303681 has 8 divisors (see below), whose sum is σ = 4445760. Its totient is φ = 2182032.

The previous prime is 3303679. The next prime is 3303683. The reversal of 3303681 is 1863033.

It is an interprime number because it is at equal distance from previous prime (3303679) and next prime (3303683).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3303681 - 2¹ = 3303679 is a prime.

It is a super-2 number, since 2×3303681² = 21828616299522, which contains 22 as substring.

3303681 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3303683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4725 + ... + 5378.

It is an arithmetic number, because the mean of its divisors is an integer number (555720).

Almost surely, 2^3303681 is an apocalyptic number.

It is an amenable number.

3303681 is a deficient number, since it is larger than the sum of its proper divisors (1142079).

3303681 is a wasteful number, since it uses less digits than its factorization.

3303681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10215.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3303681 is about 1817.6030919868. The cubic root of 3303681 is about 148.9358912230.

The spelling of 3303681 in words is "three million, three hundred three thousand, six hundred eighty-one".