2093459 has 4 divisors (see below), whose sum is σ = 2127840. Its totient is φ = 2059080.

The previous prime is 2093453. The next prime is 2093467. The reversal of 2093459 is 9543902.

2093459 = 2² + 3² + ... + 184².

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2093459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2093453) 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, 17099 + ... + 17220.

It is an arithmetic number, because the mean of its divisors is an integer number (531960).

2^2093459 is an apocalyptic number.

2093459 is a deficient number, since it is larger than the sum of its proper divisors (34381).

2093459 is an equidigital number, since it uses as much as digits as its factorization.

2093459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34380.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 2093459 is about 1446.8790550699. The cubic root of 2093459 is about 127.9248215766.

It can be divided in two parts, 2093 and 459, that added together give a palindrome (2552).

The spelling of 2093459 in words is "two million, ninety-three thousand, four hundred fifty-nine".