541601 has 4 divisors (see below), whose sum is σ = 559104. Its totient is φ = 524100.

The previous prime is 541589. The next prime is 541613. The reversal of 541601 is 106145.

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 an interprime number because it is at equal distance from previous prime (541589) and next prime (541613).

It is a cyclic number.

It is not a de Polignac number, because 541601 - 2⁶ = 541537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 541601.

It is not an unprimeable number, because it can be changed into a prime (541631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8705 + ... + 8766.

It is an arithmetic number, because the mean of its divisors is an integer number (139776).

2⁵⁴¹⁶⁰¹ is an apocalyptic number.

It is an amenable number.

541601 is a deficient number, since it is larger than the sum of its proper divisors (17503).

541601 is a wasteful number, since it uses less digits than its factorization.

541601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17502.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 541601 is about 735.9354591267. The cubic root of 541601 is about 81.5129265506.

Adding to 541601 its reverse (106145), we get a palindrome (647746).

The spelling of 541601 in words is "five hundred forty-one thousand, six hundred one".