3487868 has 12 divisors (see below), whose sum is σ = 6425160. Its totient is φ = 1652112.

The previous prime is 3487843. The next prime is 3487871. The reversal of 3487868 is 8687843.

It is a happy number.

It is a congruent 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, 22871 + ... + 23022.

It is an arithmetic number, because the mean of its divisors is an integer number (535430).

Almost surely, 2^3487868 is an apocalyptic number.

3487868 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3487868 is a deficient number, since it is larger than the sum of its proper divisors (2937292).

3487868 is a wasteful number, since it uses less digits than its factorization.

3487868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45916 (or 45914 counting only the distinct ones).

The product of its digits is 258048, while the sum is 44.

The square root of 3487868 is about 1867.5834653370. The cubic root of 3487868 is about 151.6538174250.

The spelling of 3487868 in words is "three million, four hundred eighty-seven thousand, eight hundred sixty-eight".