5202661 has 4 divisors (see below), whose sum is σ = 5251392. Its totient is φ = 5153932.

The previous prime is 5202653. The next prime is 5202671. The reversal of 5202661 is 1662025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5202661 - 2³ = 5202653 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 (5202641) 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 3 ways as a sum of consecutive naturals, for example, 24205 + ... + 24418.

It is an arithmetic number, because the mean of its divisors is an integer number (1312848).

Almost surely, 2^5202661 is an apocalyptic number.

It is an amenable number.

5202661 is a deficient number, since it is larger than the sum of its proper divisors (48731).

5202661 is a wasteful number, since it uses less digits than its factorization.

5202661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48730.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 5202661 is about 2280.9342384207. The cubic root of 5202661 is about 173.2773681090.

Adding to 5202661 its reverse (1662025), we get a palindrome (6864686).

The spelling of 5202661 in words is "five million, two hundred two thousand, six hundred sixty-one".