2534403 has 8 divisors (see below), whose sum is σ = 3388608. Its totient is φ = 1684904.

The previous prime is 2534401. The next prime is 2534419. The reversal of 2534403 is 3044352.

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 2534403 - 2¹ = 2534401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2534403.

It is not an unprimeable number, because it can be changed into a prime (2534401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376 + ... + 2282.

It is an arithmetic number, because the mean of its divisors is an integer number (423576).

2^2534403 is an apocalyptic number.

2534403 is a deficient number, since it is larger than the sum of its proper divisors (854205).

2534403 is a wasteful number, since it uses less digits than its factorization.

2534403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 2534403 is about 1591.9808415933. The cubic root of 2534403 is about 136.3406074647.

Adding to 2534403 its reverse (3044352), we get a palindrome (5578755).

It can be divided in two parts, 253 and 4403, that added together give a triangular number (4656 = T₉₆).

The spelling of 2534403 in words is "two million, five hundred thirty-four thousand, four hundred three".