2165034 has 16 divisors (see below), whose sum is σ = 4390272. Its totient is φ = 711648.

The previous prime is 2165029. The next prime is 2165039. The reversal of 2165034 is 4305612.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2165029) and next prime (2165039).

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2165034.

It is not an unprimeable number, because it can be changed into a prime (2165039) 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, 2034 + ... + 2909.

It is an arithmetic number, because the mean of its divisors is an integer number (274392).

2^2165034 is an apocalyptic number.

2165034 is an abundant number, since it is smaller than the sum of its proper divisors (2225238).

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

2165034 is a wasteful number, since it uses less digits than its factorization.

2165034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5021.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2165034 is about 1471.4054505812. The cubic root of 2165034 is about 129.3664240856.

The spelling of 2165034 in words is "two million, one hundred sixty-five thousand, thirty-four".