2129764 has 24 divisors (see below), whose sum is σ = 4587968. Its totient is φ = 842400.

The previous prime is 2129753. The next prime is 2129773. The reversal of 2129764 is 4679212.

2129764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2562 + ... + 3289.

2^2129764 is an apocalyptic number.

It is an amenable number.

2129764 is an abundant number, since it is smaller than the sum of its proper divisors (2458204).

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

2129764 is a wasteful number, since it uses less digits than its factorization.

2129764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5875 (or 5873 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 2129764 is about 1459.3710974252. The cubic root of 2129764 is about 128.6600830062.

The spelling of 2129764 in words is "two million, one hundred twenty-nine thousand, seven hundred sixty-four".