2403256 has 32 divisors (see below), whose sum is σ = 4898880. Its totient is φ = 1100800.

The previous prime is 2403229. The next prime is 2403263. The reversal of 2403256 is 6523042.

It is a happy number.

2403256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5361 + ... + 5791.

It is an arithmetic number, because the mean of its divisors is an integer number (153090).

2^2403256 is an apocalyptic number.

It is an amenable number.

2403256 is an abundant number, since it is smaller than the sum of its proper divisors (2495624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2403256 is a wasteful number, since it uses less digits than its factorization.

2403256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2403256 is about 1550.2438517859. The cubic root of 2403256 is about 133.9471091478.

Adding to 2403256 its reverse (6523042), we get a palindrome (8926298).

The spelling of 2403256 in words is "two million, four hundred three thousand, two hundred fifty-six".