541979 has 4 divisors (see below), whose sum is σ = 555240. Its totient is φ = 528720.

The previous prime is 541967. The next prime is 541987. The reversal of 541979 is 979145.

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

It is a cyclic number.

It is not a de Polignac number, because 541979 - 2¹² = 537883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541999) 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, 6569 + ... + 6650.

It is an arithmetic number, because the mean of its divisors is an integer number (138810).

2⁵⁴¹⁹⁷⁹ is an apocalyptic number.

541979 is a deficient number, since it is larger than the sum of its proper divisors (13261).

541979 is a wasteful number, since it uses less digits than its factorization.

541979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13260.

The product of its digits is 11340, while the sum is 35.

The square root of 541979 is about 736.1922303312. The cubic root of 541979 is about 81.5318856003.

The spelling of 541979 in words is "five hundred forty-one thousand, nine hundred seventy-nine".