2164802 has 8 divisors (see below), whose sum is σ = 3254412. Its totient is φ = 1080000.

The previous prime is 2164801. The next prime is 2164807. The reversal of 2164802 is 2084612.

It can be written as a sum of positive squares in 2 ways, for example, as 2163841 + 961 = 1471^2 + 31^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2164801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302 + ... + 2102.

2^2164802 is an apocalyptic number.

2164802 is a deficient number, since it is larger than the sum of its proper divisors (1089610).

2164802 is a wasteful number, since it uses less digits than its factorization.

2164802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 2164802 is about 1471.3266122789. The cubic root of 2164802 is about 129.3618030523.

The spelling of 2164802 in words is "two million, one hundred sixty-four thousand, eight hundred two".