3487859 has 8 divisors (see below), whose sum is σ = 3693360. Its totient is φ = 3288096.

The previous prime is 3487843. The next prime is 3487871. The reversal of 3487859 is 9587843.

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

It is a cyclic number.

It is not a de Polignac number, because 3487859 - 2⁴ = 3487843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3481859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152 + ... + 2645.

It is an arithmetic number, because the mean of its divisors is an integer number (461670).

Almost surely, 2^3487859 is an apocalyptic number.

3487859 is a deficient number, since it is larger than the sum of its proper divisors (205501).

3487859 is a wasteful number, since it uses less digits than its factorization.

3487859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869.

The product of its digits is 241920, while the sum is 44.

The square root of 3487859 is about 1867.5810558045. The cubic root of 3487859 is about 151.6536869838.

The spelling of 3487859 in words is "three million, four hundred eighty-seven thousand, eight hundred fifty-nine".