4018326 has 16 divisors (see below), whose sum is σ = 8655024. Its totient is φ = 1236384.

The previous prime is 4018321. The next prime is 4018337. The reversal of 4018326 is 6238104.

It is a happy number.

4018326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4018326² = 32293887684552, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4018296 and 4018305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4018321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25681 + ... + 25836.

It is an arithmetic number, because the mean of its divisors is an integer number (540939).

Almost surely, 2^4018326 is an apocalyptic number.

4018326 is an abundant number, since it is smaller than the sum of its proper divisors (4636698).

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

4018326 is a wasteful number, since it uses less digits than its factorization.

4018326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51535.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 4018326 is about 2004.5762644509. The cubic root of 4018326 is about 158.9821585139.

The spelling of 4018326 in words is "four million, eighteen thousand, three hundred twenty-six".