3023406 has 24 divisors (see below), whose sum is σ = 6794424. Its totient is φ = 1007640.

The previous prime is 3023401. The next prime is 3023417. The reversal of 3023406 is 6043203.

3023406 is nontrivially palindromic in base 4.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2625 + ... + 3596.

It is an arithmetic number, because the mean of its divisors is an integer number (283101).

Almost surely, 2^3023406 is an apocalyptic number.

3023406 is an abundant number, since it is smaller than the sum of its proper divisors (3771018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3023406 is an equidigital number, since it uses as much as digits as its factorization.

3023406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6238 (or 6226 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3023406 is about 1738.7944099289. The cubic root of 3023406 is about 144.5990668145.

Adding to 3023406 its reverse (6043203), we get a palindrome (9066609).

It can be divided in two parts, 30 and 23406, that added together give a triangular number (23436 = T₂₁₆).

The spelling of 3023406 in words is "three million, twenty-three thousand, four hundred six".