3875218 has 16 divisors (see below), whose sum is σ = 6191640. Its totient is φ = 1812736.

The previous prime is 3875177. The next prime is 3875239. The reversal of 3875218 is 8125783.

It can be written as a sum of positive squares in 4 ways, for example, as 3829849 + 45369 = 1957^2 + 213^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9768 + ... + 10156.

Almost surely, 2^3875218 is an apocalyptic number.

3875218 is a deficient number, since it is larger than the sum of its proper divisors (2316422).

3875218 is a wasteful number, since it uses less digits than its factorization.

3875218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701.

The product of its digits is 13440, while the sum is 34.

The square root of 3875218 is about 1968.5573397796. The cubic root of 3875218 is about 157.0719780309.

The spelling of 3875218 in words is "three million, eight hundred seventy-five thousand, two hundred eighteen".