3219423 has 4 divisors (see below), whose sum is σ = 4292568. Its totient is φ = 2146280.

The previous prime is 3219421. The next prime is 3219431. The reversal of 3219423 is 3249123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3219423 - 2¹ = 3219421 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 3219393 and 3219402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3219421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536568 + ... + 536573.

It is an arithmetic number, because the mean of its divisors is an integer number (1073142).

Almost surely, 2^3219423 is an apocalyptic number.

3219423 is a deficient number, since it is larger than the sum of its proper divisors (1073145).

3219423 is a wasteful number, since it uses less digits than its factorization.

3219423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073144.

The product of its digits is 1296, while the sum is 24.

The square root of 3219423 is about 1794.2750625253. The cubic root of 3219423 is about 147.6588043538.

The spelling of 3219423 in words is "three million, two hundred nineteen thousand, four hundred twenty-three".