3881833 has 6 divisors (see below), whose sum is σ = 4097274. Its totient is φ = 3677184.

The previous prime is 3881807. The next prime is 3881837. The reversal of 3881833 is 3381883.

It can be written as a sum of positive squares in only one way, i.e., 3829849 + 51984 = 1957^2 + 228^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3881833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3881837) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5016 + ... + 5737.

It is an arithmetic number, because the mean of its divisors is an integer number (682879).

Almost surely, 2^3881833 is an apocalyptic number.

It is an amenable number.

3881833 is a deficient number, since it is larger than the sum of its proper divisors (215441).

3881833 is a wasteful number, since it uses less digits than its factorization.

3881833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10791 (or 10772 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 3881833 is about 1970.2367877999. The cubic root of 3881833 is about 157.1613012196.

The spelling of 3881833 in words is "three million, eight hundred eighty-one thousand, eight hundred thirty-three".