5719221 has 16 divisors (see below), whose sum is σ = 8747520. Its totient is φ = 3689280.

The previous prime is 5719211. The next prime is 5719223. The reversal of 5719221 is 1229175.

5719221 is a `hidden beast` number, since 571 + 92 + 2 + 1 = 666.

It is not a de Polignac number, because 5719221 - 2⁹ = 5718709 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5719223) 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, 2580 + ... + 4253.

It is an arithmetic number, because the mean of its divisors is an integer number (546720).

Almost surely, 2^5719221 is an apocalyptic number.

It is an amenable number.

5719221 is a deficient number, since it is larger than the sum of its proper divisors (3028299).

5719221 is a wasteful number, since it uses less digits than its factorization.

5719221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6873 (or 6867 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 5719221 is about 2391.4892849436. The cubic root of 5719221 is about 178.8321616845.

The spelling of 5719221 in words is "five million, seven hundred nineteen thousand, two hundred twenty-one".