2164034 has 4 divisors (see below), whose sum is σ = 3246054. Its totient is φ = 1082016.

The previous prime is 2164031. The next prime is 2164037. The reversal of 2164034 is 4304612.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (2164031) and next prime (2164037).

It can be written as a sum of positive squares in only one way, i.e., 2093809 + 70225 = 1447^2 + 265^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2163997 and 2164015.

It is not an unprimeable number, because it can be changed into a prime (2164031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541007 + ... + 541010.

2^2164034 is an apocalyptic number.

2164034 is a deficient number, since it is larger than the sum of its proper divisors (1082020).

2164034 is a wasteful number, since it uses less digits than its factorization.

2164034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082019.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2164034 is about 1471.0656001688. The cubic root of 2164034 is about 129.3465034828.

Adding to 2164034 its reverse (4304612), we get a palindrome (6468646).

The spelling of 2164034 in words is "two million, one hundred sixty-four thousand, thirty-four".