3881973 has 8 divisors (see below), whose sum is σ = 5205600. Its totient is φ = 2573168.

The previous prime is 3881959. The next prime is 3881987. The reversal of 3881973 is 3791883.

It is an interprime number because it is at equal distance from previous prime (3881959) and next prime (3881987).

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 3881973 - 2⁹ = 3881461 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3881953) 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, 3078 + ... + 4151.

It is an arithmetic number, because the mean of its divisors is an integer number (650700).

Almost surely, 2^3881973 is an apocalyptic number.

It is an amenable number.

3881973 is a deficient number, since it is larger than the sum of its proper divisors (1323627).

3881973 is a wasteful number, since it uses less digits than its factorization.

3881973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7411.

The product of its digits is 36288, while the sum is 39.

The square root of 3881973 is about 1970.2723162040. The cubic root of 3881973 is about 157.1631905605.

The spelling of 3881973 in words is "three million, eight hundred eighty-one thousand, nine hundred seventy-three".