3881170 has 8 divisors (see below), whose sum is σ = 6986124. Its totient is φ = 1552464.

The previous prime is 3881161. The next prime is 3881173. The reversal of 3881170 is 711883.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3433609 + 447561 = 1853^2 + 669^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3881173) 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, 194049 + ... + 194068.

Almost surely, 2^3881170 is an apocalyptic number.

3881170 is a deficient number, since it is larger than the sum of its proper divisors (3104954).

3881170 is a wasteful number, since it uses less digits than its factorization.

3881170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388124.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 3881170 is about 1970.0685267269. The cubic root of 3881170 is about 157.1523532239.

The spelling of 3881170 in words is "three million, eight hundred eighty-one thousand, one hundred seventy".