2549271 has 8 divisors (see below), whose sum is σ = 3426304. Its totient is φ = 1685880.

The previous prime is 2549237. The next prime is 2549279. The reversal of 2549271 is 1729452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2549271 - 2⁶ = 2549207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2549279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2965 + ... + 3726.

It is an arithmetic number, because the mean of its divisors is an integer number (428288).

2^2549271 is an apocalyptic number.

2549271 is a deficient number, since it is larger than the sum of its proper divisors (877033).

2549271 is a wasteful number, since it uses less digits than its factorization.

2549271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6821.

The product of its digits is 5040, while the sum is 30.

The square root of 2549271 is about 1596.6436671969. The cubic root of 2549271 is about 136.6067005081.

The spelling of 2549271 in words is "two million, five hundred forty-nine thousand, two hundred seventy-one".