541651 has 8 divisors (see below), whose sum is σ = 605808. Its totient is φ = 480000.

The previous prime is 541631. The next prime is 541657. The reversal of 541651 is 156145.

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

It is a 8-Lehmer number, since φ(541651) divides (541651-1)⁸.

It is a cyclic number.

It is not a de Polignac number, because 541651 - 2⁷ = 541523 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (541657) 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, 150 + ... + 1051.

It is an arithmetic number, because the mean of its divisors is an integer number (75726).

2⁵⁴¹⁶⁵¹ is an apocalyptic number.

541651 is a deficient number, since it is larger than the sum of its proper divisors (64157).

541651 is a wasteful number, since it uses less digits than its factorization.

541651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253.

The product of its digits is 600, while the sum is 22.

The square root of 541651 is about 735.9694287129. The cubic root of 541651 is about 81.5154348676.

Adding to 541651 its reverse (156145), we get a palindrome (697796).

The spelling of 541651 in words is "five hundred forty-one thousand, six hundred fifty-one".