6825603 has 4 divisors (see below), whose sum is σ = 9100808. Its totient is φ = 4550400.

The previous prime is 6825589. The next prime is 6825613. The reversal of 6825603 is 3065286.

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

It is not a de Polignac number, because 6825603 - 2⁴ = 6825587 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6825613) 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, 1137598 + ... + 1137603.

It is an arithmetic number, because the mean of its divisors is an integer number (2275202).

Almost surely, 2^6825603 is an apocalyptic number.

6825603 is a deficient number, since it is larger than the sum of its proper divisors (2275205).

6825603 is a wasteful number, since it uses less digits than its factorization.

6825603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275204.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 6825603 is about 2612.5855009932. The cubic root of 6825603 is about 189.6911232568.

The spelling of 6825603 in words is "six million, eight hundred twenty-five thousand, six hundred three".