15234641 has 2 divisors, whose sum is σ = 15234642. Its totient is φ = 15234640.

The previous prime is 15234629. The next prime is 15234677. The reversal of 15234641 is 14643251.

15234641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14984641 + 250000 = 3871^2 + 500^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15234641 is a prime.

It is a Chen prime.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 15234641.

It is not a weakly prime, because it can be changed into another prime (15233641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7617320 + 7617321.

It is an arithmetic number, because the mean of its divisors is an integer number (7617321).

Almost surely, 2^15234641 is an apocalyptic number.

It is an amenable number.

15234641 is a deficient number, since it is larger than the sum of its proper divisors (1).

15234641 is an equidigital number, since it uses as much as digits as its factorization.

15234641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 26.

The square root of 15234641 is about 3903.1578241214. The cubic root of 15234641 is about 247.9005031416.

Adding to 15234641 its reverse (14643251), we get a palindrome (29877892).

The spelling of 15234641 in words is "fifteen million, two hundred thirty-four thousand, six hundred forty-one".