462981 has 16 divisors (see below), whose sum is σ = 655424. Its totient is φ = 290304.

The previous prime is 462953. The next prime is 462983. The reversal of 462981 is 189264.

It is not a de Polignac number, because 462981 - 2¹⁰ = 461957 is a prime.

It is a super-2 number, since 2×462981² = 428702812722, 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 (462983) 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 15 ways as a sum of consecutive naturals, for example, 4725 + ... + 4821.

It is an arithmetic number, because the mean of its divisors is an integer number (40964).

2⁴⁶²⁹⁸¹ is an apocalyptic number.

It is an amenable number.

462981 is a deficient number, since it is larger than the sum of its proper divisors (192443).

462981 is a wasteful number, since it uses less digits than its factorization.

462981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180.

The product of its digits is 3456, while the sum is 30.

The square root of 462981 is about 680.4270717718. The cubic root of 462981 is about 77.3608185266.

The spelling of 462981 in words is "four hundred sixty-two thousand, nine hundred eighty-one".