5271744 has 28 divisors (see below), whose sum is σ = 13948664. Its totient is φ = 1757184.

The previous prime is 5271743. The next prime is 5271781. The reversal of 5271744 is 4471725.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5271743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13537 + ... + 13920.

Almost surely, 2^5271744 is an apocalyptic number.

It is an amenable number.

5271744 is an abundant number, since it is smaller than the sum of its proper divisors (8676920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5271744 is a wasteful number, since it uses less digits than its factorization.

5271744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27472 (or 27462 counting only the distinct ones).

The product of its digits is 7840, while the sum is 30.

The square root of 5271744 is about 2296.0278743953. The cubic root of 5271744 is about 174.0409468966.

The spelling of 5271744 in words is "five million, two hundred seventy-one thousand, seven hundred forty-four".