2532603 has 4 divisors (see below), whose sum is σ = 3376808. Its totient is φ = 1688400.

The previous prime is 2532601. The next prime is 2532637. The reversal of 2532603 is 3062352.

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

It is not a de Polignac number, because 2532603 - 2¹ = 2532601 is a prime.

It is a D-number.

It is a Duffinian number.

2532603 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2532603.

It is not an unprimeable number, because it can be changed into a prime (2532601) 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, 422098 + ... + 422103.

It is an arithmetic number, because the mean of its divisors is an integer number (844202).

2^2532603 is an apocalyptic number.

2532603 is a deficient number, since it is larger than the sum of its proper divisors (844205).

2532603 is an equidigital number, since it uses as much as digits as its factorization.

2532603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844204.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2532603 is about 1591.4154077424. The cubic root of 2532603 is about 136.3083222525.

Adding to 2532603 its reverse (3062352), we get a palindrome (5594955).

The spelling of 2532603 in words is "two million, five hundred thirty-two thousand, six hundred three".