5415665 has 16 divisors (see below), whose sum is σ = 6916800. Its totient is φ = 4059072.

The previous prime is 5415659. The next prime is 5415679. The reversal of 5415665 is 5665145.

It is a cyclic number.

It is not a de Polignac number, because 5415665 - 2⁶ = 5415601 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10094 + ... + 10616.

It is an arithmetic number, because the mean of its divisors is an integer number (432300).

Almost surely, 2^5415665 is an apocalyptic number.

It is an amenable number.

5415665 is a deficient number, since it is larger than the sum of its proper divisors (1501135).

5415665 is a wasteful number, since it uses less digits than its factorization.

5415665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656.

The product of its digits is 18000, while the sum is 32.

The square root of 5415665 is about 2327.1581381591. The cubic root of 5415665 is about 175.6105476893.

The spelling of 5415665 in words is "five million, four hundred fifteen thousand, six hundred sixty-five".