3165423 has 4 divisors (see below), whose sum is σ = 4220568. Its totient is φ = 2110280.

The previous prime is 3165397. The next prime is 3165427. The reversal of 3165423 is 3245613.

It is a happy number.

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 3165423 - 2⁹ = 3164911 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 3165393 and 3165402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3165427) 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, 527568 + ... + 527573.

It is an arithmetic number, because the mean of its divisors is an integer number (1055142).

Almost surely, 2^3165423 is an apocalyptic number.

3165423 is a deficient number, since it is larger than the sum of its proper divisors (1055145).

3165423 is a wasteful number, since it uses less digits than its factorization.

3165423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055144.

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

The square root of 3165423 is about 1779.1635675227. The cubic root of 3165423 is about 146.8285752173.

The spelling of 3165423 in words is "three million, one hundred sixty-five thousand, four hundred twenty-three".