27402601 has 2 divisors, whose sum is σ = 27402602. Its totient is φ = 27402600.

The previous prime is 27402587. The next prime is 27402611. The reversal of 27402601 is 10620472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15808576 + 11594025 = 3976^2 + 3405^2 .

It is a cyclic number.

It is not a de Polignac number, because 27402601 - 2⁵ = 27402569 is a prime.

It is not a weakly prime, because it can be changed into another prime (27402611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13701300 + 13701301.

It is an arithmetic number, because the mean of its divisors is an integer number (13701301).

Almost surely, 2^27402601 is an apocalyptic number.

It is an amenable number.

27402601 is a deficient number, since it is larger than the sum of its proper divisors (1).

27402601 is an equidigital number, since it uses as much as digits as its factorization.

27402601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 27402601 is about 5234.7493731792. The cubic root of 27402601 is about 301.4837641957.

The spelling of 27402601 in words is "twenty-seven million, four hundred two thousand, six hundred one".