3897153 has 20 divisors (see below), whose sum is σ = 6271188. Its totient is φ = 2397600.

The previous prime is 3897151. The next prime is 3897161. The reversal of 3897153 is 3517983.

It can be written as a sum of positive squares in 2 ways, for example, as 1034289 + 2862864 = 1017^2 + 1692^2 .

It is not a de Polignac number, because 3897153 - 2¹ = 3897151 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3897151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 798 + ... + 2903.

Almost surely, 2^3897153 is an apocalyptic number.

It is an amenable number.

3897153 is a deficient number, since it is larger than the sum of its proper divisors (2374035).

3897153 is a wasteful number, since it uses less digits than its factorization.

3897153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726 (or 3717 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 3897153 is about 1974.1208169714. The cubic root of 3897153 is about 157.3677801902.

The spelling of 3897153 in words is "three million, eight hundred ninety-seven thousand, one hundred fifty-three".