5299665 has 32 divisors (see below), whose sum is σ = 10264320. Its totient is φ = 2279424.

The previous prime is 5299661. The next prime is 5299669. The reversal of 5299665 is 5669925.

It is an interprime number because it is at equal distance from previous prime (5299661) and next prime (5299669).

It is not a de Polignac number, because 5299665 - 2² = 5299661 is a prime.

It is a super-2 number, since 2×5299665² = 56172898224450, which contains 22 as substring.

5299665 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5299661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301 + ... + 3269.

It is an arithmetic number, because the mean of its divisors is an integer number (320760).

Almost surely, 2^5299665 is an apocalyptic number.

It is an amenable number.

5299665 is a deficient number, since it is larger than the sum of its proper divisors (4964655).

5299665 is a wasteful number, since it uses less digits than its factorization.

5299665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001.

The product of its digits is 145800, while the sum is 42.

The square root of 5299665 is about 2302.1001281439. The cubic root of 5299665 is about 174.3476666089.

The spelling of 5299665 in words is "five million, two hundred ninety-nine thousand, six hundred sixty-five".