3421885 has 8 divisors (see below), whose sum is σ = 4158720. Its totient is φ = 2702544.

The previous prime is 3421877. The next prime is 3421903. The reversal of 3421885 is 5881243.

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 3421885 - 2³ = 3421877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3937 + ... + 4726.

It is an arithmetic number, because the mean of its divisors is an integer number (519840).

Almost surely, 2^3421885 is an apocalyptic number.

It is an amenable number.

3421885 is a deficient number, since it is larger than the sum of its proper divisors (736835).

3421885 is an equidigital number, since it uses as much as digits as its factorization.

3421885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8747.

The product of its digits is 7680, while the sum is 31.

The square root of 3421885 is about 1849.8337763161. The cubic root of 3421885 is about 150.6914007957.

The spelling of 3421885 in words is "three million, four hundred twenty-one thousand, eight hundred eighty-five".