2164933 has 8 divisors (see below), whose sum is σ = 2305152. Its totient is φ = 2026176.

The previous prime is 2164927. The next prime is 2164963. The reversal of 2164933 is 3394612.

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 2164933 - 2⁵ = 2164901 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 (2164963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5716 + ... + 6082.

It is an arithmetic number, because the mean of its divisors is an integer number (288144).

2^2164933 is an apocalyptic number.

It is an amenable number.

2164933 is a deficient number, since it is larger than the sum of its proper divisors (140219).

2164933 is a wasteful number, since it uses less digits than its factorization.

2164933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731.

The product of its digits is 3888, while the sum is 28.

The square root of 2164933 is about 1471.3711292533. The cubic root of 2164933 is about 129.3644123832.

It can be divided in two parts, 21649 and 33, that multiplied together give a palindrome (714417).

The spelling of 2164933 in words is "two million, one hundred sixty-four thousand, nine hundred thirty-three".