5220605 has 8 divisors (see below), whose sum is σ = 6746712. Its totient is φ = 3855168.

The previous prime is 5220601. The next prime is 5220613. The reversal of 5220605 is 5060225.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 85849 + 5134756 = 293^2 + 2266^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5220605 - 2² = 5220601 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220601) 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, 40094 + ... + 40223.

It is an arithmetic number, because the mean of its divisors is an integer number (843339).

Almost surely, 2^5220605 is an apocalyptic number.

It is an amenable number.

5220605 is a deficient number, since it is larger than the sum of its proper divisors (1526107).

5220605 is a wasteful number, since it uses less digits than its factorization.

5220605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80335.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 5220605 is about 2284.8643285762. The cubic root of 5220605 is about 173.4763509805.

The spelling of 5220605 in words is "five million, two hundred twenty thousand, six hundred five".