2059523 has 4 divisors (see below), whose sum is σ = 2064240. Its totient is φ = 2054808.

The previous prime is 2059517. The next prime is 2059537. The reversal of 2059523 is 3259502.

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

It is a cyclic number.

It is not a de Polignac number, because 2059523 - 2⁶ = 2059459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2059492 and 2059501.

It is not an unprimeable number, because it can be changed into a prime (2059573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1628 + ... + 2601.

It is an arithmetic number, because the mean of its divisors is an integer number (516060).

2^2059523 is an apocalyptic number.

2059523 is a deficient number, since it is larger than the sum of its proper divisors (4717).

2059523 is an equidigital number, since it uses as much as digits as its factorization.

2059523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4716.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 2059523 is about 1435.1038289964. The cubic root of 2059523 is about 127.2298110251.

The spelling of 2059523 in words is "two million, fifty-nine thousand, five hundred twenty-three".