6426603 has 12 divisors (see below), whose sum is σ = 9603360. Its totient is φ = 4136496.

The previous prime is 6426599. The next prime is 6426611. The reversal of 6426603 is 3066246.

It is not a de Polignac number, because 6426603 - 2² = 6426599 is a prime.

It is a super-2 number, since 2×6426603² = 82602452239218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6426613) 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 11 ways as a sum of consecutive naturals, for example, 12051 + ... + 12572.

It is an arithmetic number, because the mean of its divisors is an integer number (800280).

Almost surely, 2^6426603 is an apocalyptic number.

6426603 is a deficient number, since it is larger than the sum of its proper divisors (3176757).

6426603 is a wasteful number, since it uses less digits than its factorization.

6426603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24658 (or 24655 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 6426603 is about 2535.0745551167. The cubic root of 6426603 is about 185.9204481173.

The spelling of 6426603 in words is "six million, four hundred twenty-six thousand, six hundred three".