463021 has 4 divisors (see below), whose sum is σ = 498652. Its totient is φ = 427392.

The previous prime is 463003. The next prime is 463031. The reversal of 463021 is 120364.

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 114921 + 348100 = 339^2 + 590^2 .

It is a cyclic number.

It is not a de Polignac number, because 463021 - 2¹¹ = 460973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 462986 and 463004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17796 + ... + 17821.

It is an arithmetic number, because the mean of its divisors is an integer number (124663).

2⁴⁶³⁰²¹ is an apocalyptic number.

It is an amenable number.

463021 is a deficient number, since it is larger than the sum of its proper divisors (35631).

463021 is a wasteful number, since it uses less digits than its factorization.

463021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35630.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 463021 is about 680.4564644413. The cubic root of 463021 is about 77.3630463672.

Adding to 463021 its reverse (120364), we get a palindrome (583385).

The spelling of 463021 in words is "four hundred sixty-three thousand, twenty-one".