3001881 has 8 divisors (see below), whose sum is σ = 4047840. Its totient is φ = 1978592.

The previous prime is 3001879. The next prime is 3001883. The reversal of 3001881 is 1881003.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3001879) and next prime (3001883).

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

It is a cyclic number.

It is not a de Polignac number, because 3001881 - 2¹ = 3001879 is a prime.

It is a super-2 number, since 2×3001881² = 18022579076322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3001883) 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, 5355 + ... + 5888.

It is an arithmetic number, because the mean of its divisors is an integer number (505980).

Almost surely, 2^3001881 is an apocalyptic number.

It is an amenable number.

3001881 is a deficient number, since it is larger than the sum of its proper divisors (1045959).

3001881 is a wasteful number, since it uses less digits than its factorization.

3001881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11335.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 3001881 is about 1732.5937204088. The cubic root of 3001881 is about 144.2550937491.

Adding to 3001881 its reverse (1881003), we get a palindrome (4882884).

The spelling of 3001881 in words is "three million, one thousand, eight hundred eighty-one".