27246005 has 4 divisors (see below), whose sum is σ = 32695212. Its totient is φ = 21796800.

The previous prime is 27245989. The next prime is 27246013. The reversal of 27246005 is 50064272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17648401 + 9597604 = 4201^2 + 3098^2 .

It is not a de Polignac number, because 27246005 - 2⁴ = 27245989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2724596 + ... + 2724605.

It is an arithmetic number, because the mean of its divisors is an integer number (8173803).

Almost surely, 2^27246005 is an apocalyptic number.

It is an amenable number.

27246005 is a deficient number, since it is larger than the sum of its proper divisors (5449207).

27246005 is an equidigital number, since it uses as much as digits as its factorization.

27246005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5449206.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 27246005 is about 5219.7705888286. The cubic root of 27246005 is about 300.9083763615.

The spelling of 27246005 in words is "twenty-seven million, two hundred forty-six thousand, five".