461487 has 8 divisors (see below), whose sum is σ = 662704. Its totient is φ = 283968.

The previous prime is 461479. The next prime is 461507. The reversal of 461487 is 784164.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 461487 - 2³ = 461479 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 (461407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5878 + ... + 5955.

It is an arithmetic number, because the mean of its divisors is an integer number (82838).

2⁴⁶¹⁴⁸⁷ is an apocalyptic number.

461487 is a deficient number, since it is larger than the sum of its proper divisors (201217).

461487 is a wasteful number, since it uses less digits than its factorization.

461487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11849.

The product of its digits is 5376, while the sum is 30.

The square root of 461487 is about 679.3283447642. The cubic root of 461487 is about 77.2775166162.

The spelling of 461487 in words is "four hundred sixty-one thousand, four hundred eighty-seven".