2066523 has 16 divisors (see below), whose sum is σ = 2884896. Its totient is φ = 1314560.

The previous prime is 2066521. The next prime is 2066539. The reversal of 2066523 is 3256602.

It is a cyclic number.

It is not a de Polignac number, because 2066523 - 2¹ = 2066521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2066493 and 2066502.

It is not an unprimeable number, because it can be changed into a prime (2066521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6361 + ... + 6677.

It is an arithmetic number, because the mean of its divisors is an integer number (180306).

2^2066523 is an apocalyptic number.

2066523 is a deficient number, since it is larger than the sum of its proper divisors (818373).

2066523 is a wasteful number, since it uses less digits than its factorization.

2066523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2066523 is about 1437.5406081221. The cubic root of 2066523 is about 127.3737928377.

The spelling of 2066523 in words is "two million, sixty-six thousand, five hundred twenty-three".