2164803 has 16 divisors (see below), whose sum is σ = 3070080. Its totient is φ = 1353024.

The previous prime is 2164801. The next prime is 2164807. The reversal of 2164803 is 3084612.

It is a happy number.

It is not a de Polignac number, because 2164803 - 2¹ = 2164801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2164801) 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, 9175 + ... + 9407.

It is an arithmetic number, because the mean of its divisors is an integer number (191880).

2^2164803 is an apocalyptic number.

2164803 is a deficient number, since it is larger than the sum of its proper divisors (905277).

2164803 is a wasteful number, since it uses less digits than its factorization.

2164803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2164803 is about 1471.3269521082. The cubic root of 2164803 is about 129.3618229712.

The spelling of 2164803 in words is "two million, one hundred sixty-four thousand, eight hundred three".