2023764 has 24 divisors (see below), whose sum is σ = 4760448. Its totient is φ = 669120.

The previous prime is 2023753. The next prime is 2023783. The reversal of 2023764 is 4673202.

It is a congruent number.

It is an unprimeable number.

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, 1029 + ... + 2259.

It is an arithmetic number, because the mean of its divisors is an integer number (198352).

2^2023764 is an apocalyptic number.

It is an amenable number.

2023764 is an abundant number, since it is smaller than the sum of its proper divisors (2736684).

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

2023764 is a wasteful number, since it uses less digits than its factorization.

2023764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375 (or 1373 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 2023764 is about 1422.5905946547. The cubic root of 2023764 is about 126.4891542410.

Adding to 2023764 its reverse (4673202), we get a palindrome (6696966).

It can be divided in two parts, 20237 and 64, that added together give a triangular number (20301 = T₂₀₁).

The spelling of 2023764 in words is "two million, twenty-three thousand, seven hundred sixty-four".