3122823 has 16 divisors (see below), whose sum is σ = 4576896. Its totient is φ = 1878240.

The previous prime is 3122809. The next prime is 3122827. The reversal of 3122823 is 3282213.

It is not a de Polignac number, because 3122823 - 2¹² = 3118727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3122823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5436 + ... + 5982.

It is an arithmetic number, because the mean of its divisors is an integer number (286056).

Almost surely, 2^3122823 is an apocalyptic number.

3122823 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3122823 is a deficient number, since it is larger than the sum of its proper divisors (1454073).

3122823 is a wasteful number, since it uses less digits than its factorization.

3122823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734.

The product of its digits is 576, while the sum is 21.

The square root of 3122823 is about 1767.1510971052. The cubic root of 3122823 is about 146.1669292287.

The spelling of 3122823 in words is "three million, one hundred twenty-two thousand, eight hundred twenty-three".