27424601 has 2 divisors, whose sum is σ = 27424602. Its totient is φ = 27424600.

The previous prime is 27424571. The next prime is 27424609. The reversal of 27424601 is 10642472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17808400 + 9616201 = 4220^2 + 3101^2 .

It is a cyclic number.

It is not a de Polignac number, because 27424601 - 2²² = 23230297 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (27424609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13712300 + 13712301.

It is an arithmetic number, because the mean of its divisors is an integer number (13712301).

Almost surely, 2^27424601 is an apocalyptic number.

It is an amenable number.

27424601 is a deficient number, since it is larger than the sum of its proper divisors (1).

27424601 is an equidigital number, since it uses as much as digits as its factorization.

27424601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 27424601 is about 5236.8502938312. The cubic root of 27424601 is about 301.5644240403.

The spelling of 27424601 in words is "twenty-seven million, four hundred twenty-four thousand, six hundred one".