5263921 has 8 divisors (see below), whose sum is σ = 5765760. Its totient is φ = 4775952.

The previous prime is 5263919. The next prime is 5263933. The reversal of 5263921 is 1293625.

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 5263921 - 2¹ = 5263919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5263921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5263901) 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, 2665 + ... + 4198.

It is an arithmetic number, because the mean of its divisors is an integer number (720720).

Almost surely, 2^5263921 is an apocalyptic number.

It is an amenable number.

5263921 is a deficient number, since it is larger than the sum of its proper divisors (501839).

5263921 is a wasteful number, since it uses less digits than its factorization.

5263921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6935.

The product of its digits is 3240, while the sum is 28.

The square root of 5263921 is about 2294.3236476138. The cubic root of 5263921 is about 173.9548149726.

The spelling of 5263921 in words is "five million, two hundred sixty-three thousand, nine hundred twenty-one".