2452403 has 4 divisors (see below), whose sum is σ = 2596680. Its totient is φ = 2308128.

The previous prime is 2452399. The next prime is 2452409. The reversal of 2452403 is 3042542.

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 2452403 - 2² = 2452399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2452409) 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, 72113 + ... + 72146.

It is an arithmetic number, because the mean of its divisors is an integer number (649170).

2^2452403 is an apocalyptic number.

2452403 is a deficient number, since it is larger than the sum of its proper divisors (144277).

2452403 is a wasteful number, since it uses less digits than its factorization.

2452403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144276.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2452403 is about 1566.0150063138. The cubic root of 2452403 is about 134.8540351951.

Adding to 2452403 its reverse (3042542), we get a palindrome (5494945).

The spelling of 2452403 in words is "two million, four hundred fifty-two thousand, four hundred three".