3183421 has 8 divisors (see below), whose sum is σ = 3321344. Its totient is φ = 3047760.

The previous prime is 3183409. The next prime is 3183461. The reversal of 3183421 is 1243813.

3183421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3183421 - 2⁷ = 3183293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3183392 and 3183401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3183461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2695 + ... + 3691.

It is an arithmetic number, because the mean of its divisors is an integer number (415168).

Almost surely, 2^3183421 is an apocalyptic number.

3183421 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3183421 is a deficient number, since it is larger than the sum of its proper divisors (137923).

3183421 is a wasteful number, since it uses less digits than its factorization.

3183421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131.

The product of its digits is 576, while the sum is 22.

The square root of 3183421 is about 1784.2143929472. The cubic root of 3183421 is about 147.1063293517.

The spelling of 3183421 in words is "three million, one hundred eighty-three thousand, four hundred twenty-one".