2059403 has 4 divisors (see below), whose sum is σ = 2087688. Its totient is φ = 2031120.

The previous prime is 2059381. The next prime is 2059411. The reversal of 2059403 is 3049502.

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 2059403 - 2⁶ = 2059339 is a prime.

It is a super-2 number, since 2×2059403² = 8482281432818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2059303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14033 + ... + 14178.

It is an arithmetic number, because the mean of its divisors is an integer number (521922).

2^2059403 is an apocalyptic number.

2059403 is a deficient number, since it is larger than the sum of its proper divisors (28285).

2059403 is an equidigital number, since it uses as much as digits as its factorization.

2059403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28284.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2059403 is about 1435.0620195657. The cubic root of 2059403 is about 127.2273399231.

Subtracting 2059403 from its reverse (3049502), we obtain a palindrome (990099).

The spelling of 2059403 in words is "two million, fifty-nine thousand, four hundred three".