3881246 has 16 divisors (see below), whose sum is σ = 5975424. Its totient is φ = 1890264.

The previous prime is 3881239. The next prime is 3881249. The reversal of 3881246 is 6421883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3881249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16985 + ... + 17211.

It is an arithmetic number, because the mean of its divisors is an integer number (373464).

Almost surely, 2^3881246 is an apocalyptic number.

3881246 is a deficient number, since it is larger than the sum of its proper divisors (2094178).

3881246 is a wasteful number, since it uses less digits than its factorization.

3881246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415.

The product of its digits is 9216, while the sum is 32.

The square root of 3881246 is about 1970.0878153016. The cubic root of 3881246 is about 157.1533789885.

The spelling of 3881246 in words is "three million, eight hundred eighty-one thousand, two hundred forty-six".