5215603 has 4 divisors (see below), whose sum is σ = 5220288. Its totient is φ = 5210920.

The previous prime is 5215597. The next prime is 5215619. The reversal of 5215603 is 3065125.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5215603 - 2¹⁷ = 5084531 is a prime.

It is a Duffinian number.

5215603 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5215643) 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, 393 + ... + 3253.

It is an arithmetic number, because the mean of its divisors is an integer number (1305072).

Almost surely, 2^5215603 is an apocalyptic number.

5215603 is a deficient number, since it is larger than the sum of its proper divisors (4685).

5215603 is a wasteful number, since it uses less digits than its factorization.

5215603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4684.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 5215603 is about 2283.7694717287. The cubic root of 5215603 is about 173.4209291800.

The spelling of 5215603 in words is "five million, two hundred fifteen thousand, six hundred three".