461485 has 4 divisors (see below), whose sum is σ = 553788. Its totient is φ = 369184.

The previous prime is 461479. The next prime is 461507. The reversal of 461485 is 584164.

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 94249 + 367236 = 307^2 + 606^2 .

It is a cyclic number.

It is not a de Polignac number, because 461485 - 2⁹ = 460973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46144 + ... + 46153.

It is an arithmetic number, because the mean of its divisors is an integer number (138447).

2⁴⁶¹⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

461485 is a deficient number, since it is larger than the sum of its proper divisors (92303).

461485 is an equidigital number, since it uses as much as digits as its factorization.

461485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92302.

The product of its digits is 3840, while the sum is 28.

The square root of 461485 is about 679.3268727203. The cubic root of 461485 is about 77.2774049805.

It can be divided in two parts, 461 and 485, that added together give a triangular number (946 = T₄₃).

The spelling of 461485 in words is "four hundred sixty-one thousand, four hundred eighty-five".