5357665 has 4 divisors (see below), whose sum is σ = 6429204. Its totient is φ = 4286128.

The previous prime is 5357657. The next prime is 5357683. The reversal of 5357665 is 5667535.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5667535 = 5 ⋅1133507.

It can be written as a sum of positive squares in 2 ways, for example, as 2178576 + 3179089 = 1476^2 + 1783^2 .

It is a cyclic number.

It is not a de Polignac number, because 5357665 - 2³ = 5357657 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535762 + ... + 535771.

It is an arithmetic number, because the mean of its divisors is an integer number (1607301).

Almost surely, 2^5357665 is an apocalyptic number.

It is an amenable number.

5357665 is a deficient number, since it is larger than the sum of its proper divisors (1071539).

5357665 is a wasteful number, since it uses less digits than its factorization.

5357665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071538.

The product of its digits is 94500, while the sum is 37.

The square root of 5357665 is about 2314.6630424319. The cubic root of 5357665 is about 174.9813857752.

The spelling of 5357665 in words is "five million, three hundred fifty-seven thousand, six hundred sixty-five".