15324061 has 2 divisors, whose sum is σ = 15324062. Its totient is φ = 15324060.

The previous prime is 15324059. The next prime is 15324073. The reversal of 15324061 is 16042351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12467961 + 2856100 = 3531^2 + 1690^2 .

It is a cyclic number.

It is not a de Polignac number, because 15324061 - 2¹ = 15324059 is a prime.

Together with 15324059, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15324091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7662030 + 7662031.

It is an arithmetic number, because the mean of its divisors is an integer number (7662031).

Almost surely, 2^15324061 is an apocalyptic number.

It is an amenable number.

15324061 is a deficient number, since it is larger than the sum of its proper divisors (1).

15324061 is an equidigital number, since it uses as much as digits as its factorization.

15324061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 15324061 is about 3914.5958922985. The cubic root of 15324061 is about 248.3845761058.

The spelling of 15324061 in words is "fifteen million, three hundred twenty-four thousand, sixty-one".