451713 has 4 divisors (see below), whose sum is σ = 602288. Its totient is φ = 301140.

The previous prime is 451709. The next prime is 451723. The reversal of 451713 is 317154.

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.

It is not a de Polignac number, because 451713 - 2² = 451709 is a prime.

It is a D-number.

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 451713.

It is not an unprimeable number, because it can be changed into a prime (451723) 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, 75283 + ... + 75288.

It is an arithmetic number, because the mean of its divisors is an integer number (150572).

2⁴⁵¹⁷¹³ is an apocalyptic number.

It is an amenable number.

451713 is a deficient number, since it is larger than the sum of its proper divisors (150575).

451713 is a wasteful number, since it uses less digits than its factorization.

451713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150574.

The product of its digits is 420, while the sum is 21.

The square root of 451713 is about 672.0959752892. The cubic root of 451713 is about 76.7280562702.

Adding to 451713 its reverse (317154), we get a palindrome (768867).

The spelling of 451713 in words is "four hundred fifty-one thousand, seven hundred thirteen".