541789 has 4 divisors (see below), whose sum is σ = 543456. Its totient is φ = 540124.

The previous prime is 541781. The next prime is 541799. The reversal of 541789 is 987145.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 541789 - 2³ = 541781 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 (541781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169 + ... + 1054.

It is an arithmetic number, because the mean of its divisors is an integer number (135864).

2⁵⁴¹⁷⁸⁹ is an apocalyptic number.

It is an amenable number.

541789 is a deficient number, since it is larger than the sum of its proper divisors (1667).

541789 is a wasteful number, since it uses less digits than its factorization.

541789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666.

The product of its digits is 10080, while the sum is 34.

The square root of 541789 is about 736.0631766364. The cubic root of 541789 is about 81.5223570215.

The spelling of 541789 in words is "five hundred forty-one thousand, seven hundred eighty-nine".