2039773 has 8 divisors (see below), whose sum is σ = 2168280. Its totient is φ = 1915200.

The previous prime is 2039771. The next prime is 2039777. The reversal of 2039773 is 3779302.

It can be written as a sum of positive squares in 4 ways, for example, as 289444 + 1750329 = 538^2 + 1323^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2039773 - 2¹ = 2039771 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2039771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123 + ... + 2023.

It is an arithmetic number, because the mean of its divisors is an integer number (271035).

2^2039773 is an apocalyptic number.

It is an amenable number.

2039773 is a deficient number, since it is larger than the sum of its proper divisors (128507).

2039773 is a wasteful number, since it uses less digits than its factorization.

2039773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 2039773 is about 1428.2062176030. The cubic root of 2039773 is about 126.8218097471.

It can be divided in two parts, 20 and 39773, that added together give a palindrome (39793).

The spelling of 2039773 in words is "two million, thirty-nine thousand, seven hundred seventy-three".