466981 has 4 divisors (see below), whose sum is σ = 473452. Its totient is φ = 460512.

The previous prime is 466957. The next prime is 466997. The reversal of 466981 is 189664.

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 96100 + 370881 = 310^2 + 609^2 .

It is a cyclic number.

It is not a de Polignac number, because 466981 - 2⁷ = 466853 is a prime.

It is a super-2 number, since 2×466981² = 436142508722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (466951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3126 + ... + 3271.

It is an arithmetic number, because the mean of its divisors is an integer number (118363).

2⁴⁶⁶⁹⁸¹ is an apocalyptic number.

It is an amenable number.

466981 is a deficient number, since it is larger than the sum of its proper divisors (6471).

466981 is an equidigital number, since it uses as much as digits as its factorization.

466981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6470.

The product of its digits is 10368, while the sum is 34.

The square root of 466981 is about 683.3600807773. The cubic root of 466981 is about 77.5829704545.

The spelling of 466981 in words is "four hundred sixty-six thousand, nine hundred eighty-one".