2664271 has 2 divisors, whose sum is σ = 2664272. Its totient is φ = 2664270.

The previous prime is 2664253. The next prime is 2664293. The reversal of 2664271 is 1724662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2664271 - 2¹³ = 2656079 is a prime.

It is a super-2 number, since 2×2664271² = 14196679922882, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2664241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1332135 + 1332136.

It is an arithmetic number, because the mean of its divisors is an integer number (1332136).

2^2664271 is an apocalyptic number.

2664271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2664271 is an equidigital number, since it uses as much as digits as its factorization.

2664271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 28.

The square root of 2664271 is about 1632.2594769215. The cubic root of 2664271 is about 138.6307158661.

The spelling of 2664271 in words is "two million, six hundred sixty-four thousand, two hundred seventy-one".