461723 has 4 divisors (see below), whose sum is σ = 474240. Its totient is φ = 449208.

The previous prime is 461717. The next prime is 461801. The reversal of 461723 is 327164.

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

It is a cyclic number.

It is not a de Polignac number, because 461723 - 2⁴ = 461707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6203 + ... + 6276.

It is an arithmetic number, because the mean of its divisors is an integer number (118560).

2⁴⁶¹⁷²³ is an apocalyptic number.

461723 is a deficient number, since it is larger than the sum of its proper divisors (12517).

461723 is a wasteful number, since it uses less digits than its factorization.

461723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12516.

The product of its digits is 1008, while the sum is 23.

The square root of 461723 is about 679.5020235437. The cubic root of 461723 is about 77.2906873635.

Adding to 461723 its reverse (327164), we get a palindrome (788887).

The spelling of 461723 in words is "four hundred sixty-one thousand, seven hundred twenty-three".