464861 has 4 divisors (see below), whose sum is σ = 472800. Its totient is φ = 456924.

The previous prime is 464857. The next prime is 464879. The reversal of 464861 is 168464.

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 a cyclic number.

It is not a de Polignac number, because 464861 - 2² = 464857 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3881 + ... + 3998.

It is an arithmetic number, because the mean of its divisors is an integer number (118200).

2⁴⁶⁴⁸⁶¹ is an apocalyptic number.

It is an amenable number.

464861 is a deficient number, since it is larger than the sum of its proper divisors (7939).

464861 is an equidigital number, since it uses as much as digits as its factorization.

464861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7938.

The product of its digits is 4608, while the sum is 29.

The square root of 464861 is about 681.8071574866. The cubic root of 464861 is about 77.4653886379.

The spelling of 464861 in words is "four hundred sixty-four thousand, eight hundred sixty-one".