2403259 has 8 divisors (see below), whose sum is σ = 2520000. Its totient is φ = 2288832.

The previous prime is 2403229. The next prime is 2403263. The reversal of 2403259 is 9523042.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2403259 - 2⁷ = 2403131 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403209) 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 7 ways as a sum of consecutive naturals, for example, 1767 + ... + 2815.

It is an arithmetic number, because the mean of its divisors is an integer number (315000).

2^2403259 is an apocalyptic number.

2403259 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2403259 is a deficient number, since it is larger than the sum of its proper divisors (116741).

2403259 is a wasteful number, since it uses less digits than its factorization.

2403259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2403259 is about 1550.2448193753. The cubic root of 2403259 is about 133.9471648835.

It can be divided in two parts, 2403 and 259, that added together give a palindrome (2662).

The spelling of 2403259 in words is "two million, four hundred three thousand, two hundred fifty-nine".