5204661 has 16 divisors (see below), whose sum is σ = 8652288. Its totient is φ = 2703600.

The previous prime is 5204629. The next prime is 5204687. The reversal of 5204661 is 1664025.

It is not a de Polignac number, because 5204661 - 2⁵ = 5204629 is a prime.

It is a super-2 number, since 2×5204661² = 54176992249842, which contains 22 as substring.

5204661 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5204611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11035 + ... + 11496.

It is an arithmetic number, because the mean of its divisors is an integer number (540768).

Almost surely, 2^5204661 is an apocalyptic number.

It is an amenable number.

5204661 is a deficient number, since it is larger than the sum of its proper divisors (3447627).

5204661 is a wasteful number, since it uses less digits than its factorization.

5204661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22552.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 5204661 is about 2281.3726131432. The cubic root of 5204661 is about 173.2995689493.

Adding to 5204661 its reverse (1664025), we get a palindrome (6868686).

The spelling of 5204661 in words is "five million, two hundred four thousand, six hundred sixty-one".