461501 has 4 divisors (see below), whose sum is σ = 474012. Its totient is φ = 448992.

The previous prime is 461479. The next prime is 461507. The reversal of 461501 is 105164.

It is a happy number.

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 372100 + 89401 = 610^2 + 299^2 .

It is a cyclic number.

It is not a de Polignac number, because 461501 - 2⁶ = 461437 is a prime.

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 461501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461507) 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, 6200 + ... + 6273.

It is an arithmetic number, because the mean of its divisors is an integer number (118503).

2⁴⁶¹⁵⁰¹ is an apocalyptic number.

It is an amenable number.

461501 is a deficient number, since it is larger than the sum of its proper divisors (12511).

461501 is a wasteful number, since it uses less digits than its factorization.

461501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12510.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 461501 is about 679.3386489815. The cubic root of 461501 is about 77.2782980570.

Adding to 461501 its reverse (105164), we get a palindrome (566665).

The spelling of 461501 in words is "four hundred sixty-one thousand, five hundred one".