361587 has 8 divisors (see below), whose sum is σ = 493504. Its totient is φ = 235368.

The previous prime is 361577. The next prime is 361637. The reversal of 361587 is 785163.

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

It is not a de Polignac number, because 361587 - 2⁶ = 361523 is a prime.

It is an Ulam number.

It is a Duffinian number.

361587 is a lucky number.

It is a nialpdrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 361587.

It is not an unprimeable number, because it can be changed into a prime (361507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1273 + ... + 1530.

It is an arithmetic number, because the mean of its divisors is an integer number (61688).

2³⁶¹⁵⁸⁷ is an apocalyptic number.

361587 is a deficient number, since it is larger than the sum of its proper divisors (131917).

361587 is a wasteful number, since it uses less digits than its factorization.

361587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849.

The product of its digits is 5040, while the sum is 30.

The square root of 361587 is about 601.3210456986. The cubic root of 361587 is about 71.2422460014.

The spelling of 361587 in words is "three hundred sixty-one thousand, five hundred eighty-seven".