714221 has 4 divisors (see below), whose sum is σ = 756252. Its totient is φ = 672192.

The previous prime is 714199. The next prime is 714223. The reversal of 714221 is 122417.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 546121 + 168100 = 739^2 + 410^2 .

It is a cyclic number.

It is not a de Polignac number, because 714221 - 2¹⁸ = 452077 is a prime.

It is a super-2 number, since 2×714221² = 1020223273682, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 42013 = 714221 / (7 + 1 + 4 + 2 + 2 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 714221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (714223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20990 + ... + 21023.

It is an arithmetic number, because the mean of its divisors is an integer number (189063).

2⁷¹⁴²²¹ is an apocalyptic number.

It is an amenable number.

714221 is a deficient number, since it is larger than the sum of its proper divisors (42031).

714221 is a wasteful number, since it uses less digits than its factorization.

714221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42030.

The product of its digits is 112, while the sum is 17.

The square root of 714221 is about 845.1159683736. The cubic root of 714221 is about 89.3876538394.

Adding to 714221 its reverse (122417), we get a palindrome (836638).

The spelling of 714221 in words is "seven hundred fourteen thousand, two hundred twenty-one", and thus it is an iban number.