2029873 has 2 divisors, whose sum is σ = 2029874. Its totient is φ = 2029872.

The previous prime is 2029871. The next prime is 2029879. The reversal of 2029873 is 3789202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1140624 + 889249 = 1068^2 + 943^2 .

It is a cyclic number.

It is not a de Polignac number, because 2029873 - 2¹ = 2029871 is a prime.

It is a super-2 number, since 2×2029873² = 8240768792258, which contains 22 as substring.

Together with 2029871, it forms a pair of twin primes.

2029873 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2029871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014936 + 1014937.

It is an arithmetic number, because the mean of its divisors is an integer number (1014937).

2^2029873 is an apocalyptic number.

It is an amenable number.

2029873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2029873 is an equidigital number, since it uses as much as digits as its factorization.

2029873 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2029873 is about 1424.7361159176. The cubic root of 2029873 is about 126.6163011519.

The spelling of 2029873 in words is "two million, twenty-nine thousand, eight hundred seventy-three".