6552603 has 8 divisors (see below), whose sum is σ = 9707600. Its totient is φ = 4368384.

The previous prime is 6552593. The next prime is 6552619. The reversal of 6552603 is 3062556.

6552603 is a `hidden beast` number, since 6 + 5 + 52 + 603 = 666.

It is not a de Polignac number, because 6552603 - 2¹³ = 6544411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 242689 = 6552603 / (6 + 5 + 5 + 2 + 6 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6552673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121318 + ... + 121371.

It is an arithmetic number, because the mean of its divisors is an integer number (1213450).

Almost surely, 2^6552603 is an apocalyptic number.

6552603 is a deficient number, since it is larger than the sum of its proper divisors (3154997).

6552603 is a wasteful number, since it uses less digits than its factorization.

6552603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242698 (or 242692 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 6552603 is about 2559.8052660310. The cubic root of 6552603 is about 187.1276450323.

The spelling of 6552603 in words is "six million, five hundred fifty-two thousand, six hundred three".