3487866 has 8 divisors (see below), whose sum is σ = 6975744. Its totient is φ = 1162620.

The previous prime is 3487843. The next prime is 3487871. The reversal of 3487866 is 6687843.

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

3487866 is an admirable 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, 290650 + ... + 290661.

It is an arithmetic number, because the mean of its divisors is an integer number (871968).

Almost surely, 2^3487866 is an apocalyptic number.

3487866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3487866 is a wasteful number, since it uses less digits than its factorization.

3487866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581316.

The product of its digits is 193536, while the sum is 42.

The square root of 3487866 is about 1867.5829298856. The cubic root of 3487866 is about 151.6537884381.

The spelling of 3487866 in words is "three million, four hundred eighty-seven thousand, eight hundred sixty-six".