2023436 has 12 divisors (see below), whose sum is σ = 3557400. Its totient is φ = 1007040.

The previous prime is 2023433. The next prime is 2023447. The reversal of 2023436 is 6343202.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (2023433) 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, 86 + ... + 2013.

It is an arithmetic number, because the mean of its divisors is an integer number (296450).

2^2023436 is an apocalyptic number.

It is an amenable number.

2023436 is a deficient number, since it is larger than the sum of its proper divisors (1533964).

2023436 is a wasteful number, since it uses less digits than its factorization.

2023436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344 (or 2342 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2023436 is about 1422.4753073428. The cubic root of 2023436 is about 126.4823203276.

Adding to 2023436 its reverse (6343202), we get a palindrome (8366638).

The spelling of 2023436 in words is "two million, twenty-three thousand, four hundred thirty-six".