2164702 has 4 divisors (see below), whose sum is σ = 3247056. Its totient is φ = 1082350.

The previous prime is 2164681. The next prime is 2164739. The reversal of 2164702 is 2074612.

2164702 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541174 + ... + 541177.

It is an arithmetic number, because the mean of its divisors is an integer number (811764).

2^2164702 is an apocalyptic number.

2164702 is a deficient number, since it is larger than the sum of its proper divisors (1082354).

2164702 is a wasteful number, since it uses less digits than its factorization.

2164702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082353.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2164702 is about 1471.2926289491. The cubic root of 2164702 is about 129.3598111258.

The spelling of 2164702 in words is "two million, one hundred sixty-four thousand, seven hundred two".