27946001 has 4 divisors (see below), whose sum is σ = 28595952. Its totient is φ = 27296052.

The previous prime is 27945997. The next prime is 27946027. The reversal of 27946001 is 10064972.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27946001 - 2² = 27945997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27946901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324911 + ... + 324996.

It is an arithmetic number, because the mean of its divisors is an integer number (7148988).

Almost surely, 2^27946001 is an apocalyptic number.

It is an amenable number.

27946001 is a deficient number, since it is larger than the sum of its proper divisors (649951).

27946001 is an equidigital number, since it uses as much as digits as its factorization.

27946001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649950.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 27946001 is about 5286.3977338070. The cubic root of 27946001 is about 303.4635658898.

The spelling of 27946001 in words is "twenty-seven million, nine hundred forty-six thousand, one".