461489 has 4 divisors (see below), whose sum is σ = 527424. Its totient is φ = 395556.

The previous prime is 461479. The next prime is 461507. The reversal of 461489 is 984164.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 461489 - 2⁸ = 461233 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 461489.

It is not an unprimeable number, because it can be changed into a prime (461479) 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, 32957 + ... + 32970.

It is an arithmetic number, because the mean of its divisors is an integer number (131856).

2⁴⁶¹⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

461489 is a deficient number, since it is larger than the sum of its proper divisors (65935).

461489 is an equidigital number, since it uses as much as digits as its factorization.

461489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65934.

The product of its digits is 6912, while the sum is 32.

The square root of 461489 is about 679.3298168048. The cubic root of 461489 is about 77.2776282516.

The spelling of 461489 in words is "four hundred sixty-one thousand, four hundred eighty-nine".