2164773 has 16 divisors (see below), whose sum is σ = 3177216. Its totient is φ = 1302720.

The previous prime is 2164739. The next prime is 2164787. The reversal of 2164773 is 3774612.

It is not a de Polignac number, because 2164773 - 2¹² = 2160677 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2164773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1243 + ... + 2423.

It is an arithmetic number, because the mean of its divisors is an integer number (198576).

2^2164773 is an apocalyptic number.

It is an amenable number.

2164773 is a deficient number, since it is larger than the sum of its proper divisors (1012443).

2164773 is a wasteful number, since it uses less digits than its factorization.

2164773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244.

The product of its digits is 7056, while the sum is 30.

The square root of 2164773 is about 1471.3167571940. The cubic root of 2164773 is about 129.3612253999.

The spelling of 2164773 in words is "two million, one hundred sixty-four thousand, seven hundred seventy-three".