2774271 has 4 divisors (see below), whose sum is σ = 3699032. Its totient is φ = 1849512.

The previous prime is 2774267. The next prime is 2774273. The reversal of 2774271 is 1724772.

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

It is not a de Polignac number, because 2774271 - 2² = 2774267 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2774273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462376 + ... + 462381.

It is an arithmetic number, because the mean of its divisors is an integer number (924758).

2^2774271 is an apocalyptic number.

2774271 is a deficient number, since it is larger than the sum of its proper divisors (924761).

2774271 is an equidigital number, since it uses as much as digits as its factorization.

2774271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924760.

The product of its digits is 5488, while the sum is 30.

The square root of 2774271 is about 1665.6143010913. The cubic root of 2774271 is about 140.5129313545.

The spelling of 2774271 in words is "two million, seven hundred seventy-four thousand, two hundred seventy-one".