241630651 has 4 divisors (see below), whose sum is σ = 241780792. Its totient is φ = 241480512.

The previous prime is 241630643. The next prime is 241630661. The reversal of 241630651 is 156036142.

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 241630651 - 2³ = 241630643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241630661) 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, 72630 + ... + 75883.

It is an arithmetic number, because the mean of its divisors is an integer number (60445198).

Almost surely, 2^241630651 is an apocalyptic number.

241630651 is a deficient number, since it is larger than the sum of its proper divisors (150141).

241630651 is a wasteful number, since it uses less digits than its factorization.

241630651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150140.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 241630651 is about 15544.4733265556. The cubic root of 241630651 is about 622.8507733110.

Adding to 241630651 its reverse (156036142), we get a palindrome (397666793).

The spelling of 241630651 in words is "two hundred forty-one million, six hundred thirty thousand, six hundred fifty-one".