541630641 has 8 divisors (see below), whose sum is σ = 725052384. Its totient is φ = 359648000.

The previous prime is 541630633. The next prime is 541630669. The reversal of 541630641 is 146036145.

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

It is a cyclic number.

It is not a de Polignac number, because 541630641 - 2³ = 541630633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 541630599 and 541630608.

It is not an unprimeable number, because it can be changed into a prime (541630601) 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, 358896 + ... + 360401.

It is an arithmetic number, because the mean of its divisors is an integer number (90631548).

Almost surely, 2^541630641 is an apocalyptic number.

It is an amenable number.

541630641 is a deficient number, since it is larger than the sum of its proper divisors (183421743).

541630641 is a wasteful number, since it uses less digits than its factorization.

541630641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719551.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 541630641 is about 23272.9594379400. The cubic root of 541630641 is about 815.1441354973.

Adding to 541630641 its reverse (146036145), we get a palindrome (687666786).

The spelling of 541630641 in words is "five hundred forty-one million, six hundred thirty thousand, six hundred forty-one".