521714 has 4 divisors (see below), whose sum is σ = 782574. Its totient is φ = 260856.

The previous prime is 521707. The next prime is 521723. The reversal of 521714 is 417125.

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

It can be written as a sum of positive squares in only one way, i.e., 466489 + 55225 = 683^2 + 235^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130427 + ... + 130430.

2⁵²¹⁷¹⁴ is an apocalyptic number.

521714 is a deficient number, since it is larger than the sum of its proper divisors (260860).

521714 is a wasteful number, since it uses less digits than its factorization.

521714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260859.

The product of its digits is 280, while the sum is 20.

The square root of 521714 is about 722.2977225494. The cubic root of 521714 is about 80.5027711454.

Adding to 521714 its reverse (417125), we get a palindrome (938839).

The spelling of 521714 in words is "five hundred twenty-one thousand, seven hundred fourteen".