4165997 has 16 divisors (see below), whose sum is σ = 4945920. Its totient is φ = 3466800.

The previous prime is 4165991. The next prime is 4165999. The reversal of 4165997 is 7995614.

It is a cyclic number.

It is not a de Polignac number, because 4165997 - 2⁶ = 4165933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4165991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6158 + ... + 6800.

It is an arithmetic number, because the mean of its divisors is an integer number (309120).

Almost surely, 2^4165997 is an apocalyptic number.

It is an amenable number.

4165997 is a deficient number, since it is larger than the sum of its proper divisors (779923).

4165997 is a wasteful number, since it uses less digits than its factorization.

4165997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704.

The product of its digits is 68040, while the sum is 41.

The square root of 4165997 is about 2041.0774115648. The cubic root of 4165997 is about 160.9062762249.

The spelling of 4165997 in words is "four million, one hundred sixty-five thousand, nine hundred ninety-seven".