2066504 has 32 divisors (see below), whose sum is σ = 4415040. Its totient is φ = 897600.

The previous prime is 2066501. The next prime is 2066507. The reversal of 2066504 is 4056602.

It is an interprime number because it is at equal distance from previous prime (2066501) and next prime (2066507).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 2066504.

It is not an unprimeable number, because it can be changed into a prime (2066501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1514 + ... + 2534.

It is an arithmetic number, because the mean of its divisors is an integer number (137970).

2^2066504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2066504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2207520).

2066504 is an abundant number, since it is smaller than the sum of its proper divisors (2348536).

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

2066504 is a wasteful number, since it uses less digits than its factorization.

2066504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061 (or 1057 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2066504 is about 1437.5339995979. The cubic root of 2066504 is about 127.3734024704.

The spelling of 2066504 in words is "two million, sixty-six thousand, five hundred four".