3002681 has 4 divisors (see below), whose sum is σ = 3275664. Its totient is φ = 2729700.

The previous prime is 3002677. The next prime is 3002683. The reversal of 3002681 is 1862003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3002681 - 2² = 3002677 is a prime.

It is a super-2 number, since 2×3002681² = 18032186375522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3002683) 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, 136475 + ... + 136496.

It is an arithmetic number, because the mean of its divisors is an integer number (818916).

Almost surely, 2^3002681 is an apocalyptic number.

It is an amenable number.

3002681 is a deficient number, since it is larger than the sum of its proper divisors (272983).

3002681 is a wasteful number, since it uses less digits than its factorization.

3002681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272982.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 3002681 is about 1732.8245727713. The cubic root of 3002681 is about 144.2679072511.

Adding to 3002681 its reverse (1862003), we get a palindrome (4864684).

The spelling of 3002681 in words is "three million, two thousand, six hundred eighty-one".