3146423 has 8 divisors (see below), whose sum is σ = 3752448. Its totient is φ = 2579544.

The previous prime is 3146399. The next prime is 3146431. The reversal of 3146423 is 3246413.

It is a happy number.

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 3146423 - 2⁶ = 3146359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3146483) 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, 9611 + ... + 9932.

It is an arithmetic number, because the mean of its divisors is an integer number (469056).

Almost surely, 2^3146423 is an apocalyptic number.

3146423 is a deficient number, since it is larger than the sum of its proper divisors (606025).

3146423 is a wasteful number, since it uses less digits than its factorization.

3146423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19573.

The product of its digits is 1728, while the sum is 23.

The square root of 3146423 is about 1773.8159431012. The cubic root of 3146423 is about 146.5342129478.

The spelling of 3146423 in words is "three million, one hundred forty-six thousand, four hundred twenty-three".