3881474 has 8 divisors (see below), whose sum is σ = 6164748. Its totient is φ = 1826560.

The previous prime is 3881467. The next prime is 3881509. The reversal of 3881474 is 4741883.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3265249 + 616225 = 1807^2 + 785^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57047 + ... + 57114.

Almost surely, 2^3881474 is an apocalyptic number.

3881474 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3881474 is a deficient number, since it is larger than the sum of its proper divisors (2283274).

3881474 is a wasteful number, since it uses less digits than its factorization.

3881474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114180.

The product of its digits is 21504, while the sum is 35.

The square root of 3881474 is about 1970.1456798927. The cubic root of 3881474 is about 157.1564562021.

The spelling of 3881474 in words is "three million, eight hundred eighty-one thousand, four hundred seventy-four".