15384241 has 2 divisors, whose sum is σ = 15384242. Its totient is φ = 15384240.

The previous prime is 15384233. The next prime is 15384251. The reversal of 15384241 is 14248351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15374241 + 10000 = 3921^2 + 100^2 .

It is a cyclic number.

It is not a de Polignac number, because 15384241 - 2³ = 15384233 is a prime.

It is a super-2 number, since 2×15384241² = 473349742292162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15384211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7692120 + 7692121.

It is an arithmetic number, because the mean of its divisors is an integer number (7692121).

Almost surely, 2^15384241 is an apocalyptic number.

It is an amenable number.

15384241 is a deficient number, since it is larger than the sum of its proper divisors (1).

15384241 is an equidigital number, since it uses as much as digits as its factorization.

15384241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 28.

The square root of 15384241 is about 3922.2749776118. The cubic root of 15384241 is about 248.7092998400.

It can be divided in two parts, 15384 and 241, that added together give a 6-th power (15625 = 5⁶).

The spelling of 15384241 in words is "fifteen million, three hundred eighty-four thousand, two hundred forty-one".