5266021 has 8 divisors (see below), whose sum is σ = 5662080. Its totient is φ = 4881888.

The previous prime is 5266013. The next prime is 5266031. The reversal of 5266021 is 1206625.

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 5266021 - 2³ = 5266013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5265983 and 5266001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5266031) 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, 2056 + ... + 3841.

It is an arithmetic number, because the mean of its divisors is an integer number (707760).

Almost surely, 2^5266021 is an apocalyptic number.

It is an amenable number.

5266021 is a deficient number, since it is larger than the sum of its proper divisors (396059).

5266021 is a wasteful number, since it uses less digits than its factorization.

5266021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5963.

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

The square root of 5266021 is about 2294.7812531917. The cubic root of 5266021 is about 173.9779445335.

The spelling of 5266021 in words is "five million, two hundred sixty-six thousand, twenty-one".