3421563 has 8 divisors (see below), whose sum is σ = 4709376. Its totient is φ = 2207400.

The previous prime is 3421531. The next prime is 3421567. The reversal of 3421563 is 3651243.

It is a happy number.

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

It is not a de Polignac number, because 3421563 - 2⁵ = 3421531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3421567) by changing a digit.

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, 18303 + ... + 18488.

It is an arithmetic number, because the mean of its divisors is an integer number (588672).

Almost surely, 2^3421563 is an apocalyptic number.

3421563 is a deficient number, since it is larger than the sum of its proper divisors (1287813).

3421563 is a wasteful number, since it uses less digits than its factorization.

3421563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36825.

The product of its digits is 2160, while the sum is 24.

The square root of 3421563 is about 1849.7467394214. The cubic root of 3421563 is about 150.6866739514.

The spelling of 3421563 in words is "three million, four hundred twenty-one thousand, five hundred sixty-three".