4120897 has 6 divisors (see below), whose sum is σ = 4529714. Its totient is φ = 3746160.

The previous prime is 4120889. The next prime is 4120903. The reversal of 4120897 is 7980214.

4120897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3964081 + 156816 = 1991^2 + 396^2 .

It is not a de Polignac number, because 4120897 - 2³ = 4120889 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4120807) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 16908 + ... + 17149.

Almost surely, 2^4120897 is an apocalyptic number.

It is an amenable number.

4120897 is a deficient number, since it is larger than the sum of its proper divisors (408817).

4120897 is a wasteful number, since it uses less digits than its factorization.

4120897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34079 (or 34068 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 4120897 is about 2029.9992610836. Note that the first 3 decimals coincide. The cubic root of 4120897 is about 160.3235250686.

The spelling of 4120897 in words is "four million, one hundred twenty thousand, eight hundred ninety-seven".