5727457 has 4 divisors (see below), whose sum is σ = 5734656. Its totient is φ = 5720260.

The previous prime is 5727443. The next prime is 5727461. The reversal of 5727457 is 7547275.

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 5727457 - 2¹¹ = 5725409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5727427) 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, 2233 + ... + 4054.

It is an arithmetic number, because the mean of its divisors is an integer number (1433664).

Almost surely, 2^5727457 is an apocalyptic number.

It is an amenable number.

5727457 is a deficient number, since it is larger than the sum of its proper divisors (7199).

5727457 is an equidigital number, since it uses as much as digits as its factorization.

5727457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7198.

The product of its digits is 68600, while the sum is 37.

The square root of 5727457 is about 2393.2106050241. The cubic root of 5727457 is about 178.9179633026.

Subtracting from 5727457 its sum of digits (37), we obtain a triangular number (5727420 = T₃₃₈₄).

The spelling of 5727457 in words is "five million, seven hundred twenty-seven thousand, four hundred fifty-seven".