5863721 has 4 divisors (see below), whose sum is σ = 5869200. Its totient is φ = 5858244.

The previous prime is 5863709. The next prime is 5863727. The reversal of 5863721 is 1273685.

It is a happy number.

5863721 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5863721 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (5863727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551 + ... + 3468.

It is an arithmetic number, because the mean of its divisors is an integer number (1467300).

Almost surely, 2^5863721 is an apocalyptic number.

It is an amenable number.

5863721 is a deficient number, since it is larger than the sum of its proper divisors (5479).

5863721 is a wasteful number, since it uses less digits than its factorization.

5863721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5478.

The product of its digits is 10080, while the sum is 32.

The square root of 5863721 is about 2421.5121308802. The cubic root of 5863721 is about 180.3257578356.

The spelling of 5863721 in words is "five million, eight hundred sixty-three thousand, seven hundred twenty-one".