6312403 has 4 divisors (see below), whose sum is σ = 6335968. Its totient is φ = 6288840.

The previous prime is 6312379. The next prime is 6312409. The reversal of 6312403 is 3042136.

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 6312403 - 2⁹ = 6311891 is a prime.

It is a Duffinian number.

6312403 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6312409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11376 + ... + 11917.

It is an arithmetic number, because the mean of its divisors is an integer number (1583992).

Almost surely, 2^6312403 is an apocalyptic number.

6312403 is a deficient number, since it is larger than the sum of its proper divisors (23565).

6312403 is a wasteful number, since it uses less digits than its factorization.

6312403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23564.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 6312403 is about 2512.4496014846. The cubic root of 6312403 is about 184.8125981523.

Adding to 6312403 its reverse (3042136), we get a palindrome (9354539).

The spelling of 6312403 in words is "six million, three hundred twelve thousand, four hundred three".