5165997 has 8 divisors (see below), whose sum is σ = 6901440. Its totient is φ = 3437280.

The previous prime is 5165987. The next prime is 5165999. The reversal of 5165997 is 7995615.

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

It is not a de Polignac number, because 5165997 - 2¹⁹ = 4641709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5165999) 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, 529 + ... + 3257.

It is an arithmetic number, because the mean of its divisors is an integer number (862680).

Almost surely, 2^5165997 is an apocalyptic number.

It is an amenable number.

5165997 is a deficient number, since it is larger than the sum of its proper divisors (1735443).

5165997 is a wasteful number, since it uses less digits than its factorization.

5165997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3363.

The product of its digits is 85050, while the sum is 42.

The square root of 5165997 is about 2272.8829710304. The cubic root of 5165997 is about 172.8693702423.

The spelling of 5165997 in words is "five million, one hundred sixty-five thousand, nine hundred ninety-seven".