3881473 has 4 divisors (see below), whose sum is σ = 3898800. Its totient is φ = 3864148.

The previous prime is 3881467. The next prime is 3881509. The reversal of 3881473 is 3741883.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3741883 = 67 ⋅55849.

It is a cyclic number.

It is not a de Polignac number, because 3881473 - 2⁵ = 3881441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3881413) 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, 8323 + ... + 8776.

It is an arithmetic number, because the mean of its divisors is an integer number (974700).

Almost surely, 2^3881473 is an apocalyptic number.

It is an amenable number.

3881473 is a deficient number, since it is larger than the sum of its proper divisors (17327).

3881473 is a wasteful number, since it uses less digits than its factorization.

3881473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17326.

The product of its digits is 16128, while the sum is 34.

The square root of 3881473 is about 1970.1454261044. The cubic root of 3881473 is about 157.1564427058.

The spelling of 3881473 in words is "three million, eight hundred eighty-one thousand, four hundred seventy-three".