462921 has 8 divisors (see below), whose sum is σ = 644160. Its totient is φ = 295152.

The previous prime is 462911. The next prime is 462937. The reversal of 462921 is 129264.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 462921 - 2⁹ = 462409 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 462891 and 462900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462901) 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 7 ways as a sum of consecutive naturals, for example, 3286 + ... + 3423.

It is an arithmetic number, because the mean of its divisors is an integer number (80520).

2⁴⁶²⁹²¹ is an apocalyptic number.

It is an amenable number.

462921 is a deficient number, since it is larger than the sum of its proper divisors (181239).

462921 is a wasteful number, since it uses less digits than its factorization.

462921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6735.

The product of its digits is 864, while the sum is 24.

The square root of 462921 is about 680.3829803868. The cubic root of 462921 is about 77.3574765251.

The spelling of 462921 in words is "four hundred sixty-two thousand, nine hundred twenty-one".