4160997 has 8 divisors (see below), whose sum is σ = 6164480. Its totient is φ = 2773980.

The previous prime is 4160987. The next prime is 4161011. The reversal of 4160997 is 7990614.

4160997 is a `hidden beast` number, since 41 + 609 + 9 + 7 = 666.

It is not a de Polignac number, because 4160997 - 2¹⁰ = 4159973 is a prime.

It is a Duffinian number.

4160997 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4160987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77029 + ... + 77082.

It is an arithmetic number, because the mean of its divisors is an integer number (770560).

Almost surely, 2^4160997 is an apocalyptic number.

It is an amenable number.

4160997 is a deficient number, since it is larger than the sum of its proper divisors (2003483).

4160997 is a wasteful number, since it uses less digits than its factorization.

4160997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154120 (or 154114 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 4160997 is about 2039.8522005283. The cubic root of 4160997 is about 160.8418775980.

Adding to 4160997 its product of nonzero digits (13608), we get a triangular number (4174605 = T₂₈₈₉).

The spelling of 4160997 in words is "four million, one hundred sixty thousand, nine hundred ninety-seven".