3189423 has 8 divisors (see below), whose sum is σ = 4267648. Its totient is φ = 2118744.

The previous prime is 3189419. The next prime is 3189427. The reversal of 3189423 is 3249813.

It is an interprime number because it is at equal distance from previous prime (3189419) and next prime (3189427).

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

It is not a de Polignac number, because 3189423 - 2² = 3189419 is a prime.

It is a Duffinian number.

3189423 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3189427) 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, 811 + ... + 2652.

It is an arithmetic number, because the mean of its divisors is an integer number (533456).

Almost surely, 2^3189423 is an apocalyptic number.

3189423 is a deficient number, since it is larger than the sum of its proper divisors (1078225).

3189423 is a wasteful number, since it uses less digits than its factorization.

3189423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773.

The product of its digits is 5184, while the sum is 30.

The square root of 3189423 is about 1785.8955736549. The cubic root of 3189423 is about 147.1987223966.

The spelling of 3189423 in words is "three million, one hundred eighty-nine thousand, four hundred twenty-three".