5427657 has 12 divisors (see below), whose sum is σ = 7871344. Its totient is φ = 3603960.

The previous prime is 5427649. The next prime is 5427661. The reversal of 5427657 is 7567245.

It is not a de Polignac number, because 5427657 - 2³ = 5427649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5427637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1482 + ... + 3612.

Almost surely, 2^5427657 is an apocalyptic number.

It is an amenable number.

5427657 is a deficient number, since it is larger than the sum of its proper divisors (2443687).

5427657 is a wasteful number, since it uses less digits than its factorization.

5427657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420 (or 2417 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 5427657 is about 2329.7332465327. The cubic root of 5427657 is about 175.7400712846.

It can be divided in two parts, 5427 and 657, that added together give a square (6084 = 78²).

The spelling of 5427657 in words is "five million, four hundred twenty-seven thousand, six hundred fifty-seven".