241487 has 4 divisors (see below), whose sum is σ = 245640. Its totient is φ = 237336.

The previous prime is 241469. The next prime is 241489. The reversal of 241487 is 784142.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241487 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 (241489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1988 + ... + 2105.

It is an arithmetic number, because the mean of its divisors is an integer number (61410).

2²⁴¹⁴⁸⁷ is an apocalyptic number.

241487 is a deficient number, since it is larger than the sum of its proper divisors (4153).

241487 is an equidigital number, since it uses as much as digits as its factorization.

241487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4152.

The product of its digits is 1792, while the sum is 26.

The square root of 241487 is about 491.4132680341. The cubic root of 241487 is about 62.2727319226.

The spelling of 241487 in words is "two hundred forty-one thousand, four hundred eighty-seven".