5456665 has 8 divisors (see below), whose sum is σ = 6573960. Its totient is φ = 4348032.

The previous prime is 5456663. The next prime is 5456683. The reversal of 5456665 is 5666545.

It can be written as a sum of positive squares in 4 ways, for example, as 23104 + 5433561 = 152^2 + 2331^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5456665 - 2¹ = 5456663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5456663) 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, 684 + ... + 3373.

It is an arithmetic number, because the mean of its divisors is an integer number (821745).

Almost surely, 2^5456665 is an apocalyptic number.

It is an amenable number.

5456665 is a deficient number, since it is larger than the sum of its proper divisors (1117295).

5456665 is a wasteful number, since it uses less digits than its factorization.

5456665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331.

The product of its digits is 108000, while the sum is 37.

The square root of 5456665 is about 2335.9505559836. The cubic root of 5456665 is about 176.0525949045.

The spelling of 5456665 in words is "five million, four hundred fifty-six thousand, six hundred sixty-five".