461587 has 16 divisors (see below), whose sum is σ = 571392. Its totient is φ = 364320.

The previous prime is 461581. The next prime is 461599. The reversal of 461587 is 785164.

It is a de Polignac number, because none of the positive numbers 2^k-461587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7537 + ... + 7597.

It is an arithmetic number, because the mean of its divisors is an integer number (35712).

2⁴⁶¹⁵⁸⁷ is an apocalyptic number.

461587 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

461587 is a deficient number, since it is larger than the sum of its proper divisors (109805).

461587 is a wasteful number, since it uses less digits than its factorization.

461587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138.

The product of its digits is 6720, while the sum is 31.

The square root of 461587 is about 679.4019428880. The cubic root of 461587 is about 77.2830979894.

The spelling of 461587 in words is "four hundred sixty-one thousand, five hundred eighty-seven".