15424061 has 2 divisors, whose sum is σ = 15424062. Its totient is φ = 15424060.

The previous prime is 15424051. The next prime is 15424063. The reversal of 15424061 is 16042451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14668900 + 755161 = 3830^2 + 869^2 .

It is a cyclic number.

It is not a de Polignac number, because 15424061 - 2⁶ = 15423997 is a prime.

It is a Sophie Germain prime.

Together with 15424063, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15424063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7712030 + 7712031.

It is an arithmetic number, because the mean of its divisors is an integer number (7712031).

Almost surely, 2^15424061 is an apocalyptic number.

It is an amenable number.

15424061 is a deficient number, since it is larger than the sum of its proper divisors (1).

15424061 is an equidigital number, since it uses as much as digits as its factorization.

15424061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 15424061 is about 3927.3478328256. The cubic root of 15424061 is about 248.9236982815.

The spelling of 15424061 in words is "fifteen million, four hundred twenty-four thousand, sixty-one".