461722 has 4 divisors (see below), whose sum is σ = 692586. Its totient is φ = 230860.

The previous prime is 461717. The next prime is 461801. The reversal of 461722 is 227164.

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., 447561 + 14161 = 669^2 + 119^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 461693 and 461702.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115429 + ... + 115432.

2⁴⁶¹⁷²² is an apocalyptic number.

461722 is a deficient number, since it is larger than the sum of its proper divisors (230864).

461722 is a wasteful number, since it uses less digits than its factorization.

461722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230863.

The product of its digits is 672, while the sum is 22.

The square root of 461722 is about 679.5012877103. The cubic root of 461722 is about 77.2906315647.

Adding to 461722 its reverse (227164), we get a palindrome (688886).

The spelling of 461722 in words is "four hundred sixty-one thousand, seven hundred twenty-two".