2159773 has 12 divisors (see below), whose sum is σ = 2741472. Its totient is φ = 1682520.

The previous prime is 2159771. The next prime is 2159779. The reversal of 2159773 is 3779512.

2159773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2159773 - 2¹ = 2159771 is a prime.

It is a Duffinian number.

2159773 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2159771) 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 11 ways as a sum of consecutive naturals, for example, 1465 + ... + 2542.

It is an arithmetic number, because the mean of its divisors is an integer number (228456).

2^2159773 is an apocalyptic number.

It is an amenable number.

2159773 is a deficient number, since it is larger than the sum of its proper divisors (581699).

2159773 is a wasteful number, since it uses less digits than its factorization.

2159773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4032 (or 4025 counting only the distinct ones).

The product of its digits is 13230, while the sum is 34.

The square root of 2159773 is about 1469.6166166725. The cubic root of 2159773 is about 129.2615529407.

The spelling of 2159773 in words is "two million, one hundred fifty-nine thousand, seven hundred seventy-three".