461503 has 4 divisors (see below), whose sum is σ = 527440. Its totient is φ = 395568.

The previous prime is 461479. The next prime is 461507. The reversal of 461503 is 305164.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 461503 - 2⁹ = 460991 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 (461507) 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, 32958 + ... + 32971.

It is an arithmetic number, because the mean of its divisors is an integer number (131860).

2⁴⁶¹⁵⁰³ is an apocalyptic number.

461503 is a deficient number, since it is larger than the sum of its proper divisors (65937).

461503 is an equidigital number, since it uses as much as digits as its factorization.

461503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65936.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 461503 is about 679.3401209998. The cubic root of 461503 is about 77.2784096901.

Adding to 461503 its reverse (305164), we get a palindrome (766667).

The spelling of 461503 in words is "four hundred sixty-one thousand, five hundred three".