2164038 has 16 divisors (see below), whose sum is σ = 4477680. Its totient is φ = 696416.

The previous prime is 2164037. The next prime is 2164039. The reversal of 2164038 is 8304612.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2164037) and next prime (2164039).

It is a junction number, because it is equal to n+sod(n) for n = 2163999 and 2164017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164031) 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, 6045 + ... + 6392.

It is an arithmetic number, because the mean of its divisors is an integer number (279855).

2^2164038 is an apocalyptic number.

2164038 is an abundant number, since it is smaller than the sum of its proper divisors (2313642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2164038 is a wasteful number, since it uses less digits than its factorization.

2164038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12471.

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

The square root of 2164038 is about 1471.0669597269. The cubic root of 2164038 is about 129.3465831774.

The spelling of 2164038 in words is "two million, one hundred sixty-four thousand, thirty-eight".