3897933 has 16 divisors (see below), whose sum is σ = 5664960. Its totient is φ = 2369664.

The previous prime is 3897899. The next prime is 3897937. The reversal of 3897933 is 3397983.

It is a happy number.

It is not a de Polignac number, because 3897933 - 2¹⁶ = 3832397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3897937) 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, 2910 + ... + 4032.

It is an arithmetic number, because the mean of its divisors is an integer number (354060).

Almost surely, 2^3897933 is an apocalyptic number.

It is an amenable number.

3897933 is a deficient number, since it is larger than the sum of its proper divisors (1767027).

3897933 is a wasteful number, since it uses less digits than its factorization.

3897933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228.

The product of its digits is 122472, while the sum is 42.

The square root of 3897933 is about 1974.3183633852. The cubic root of 3897933 is about 157.3782783394.

The spelling of 3897933 in words is "three million, eight hundred ninety-seven thousand, nine hundred thirty-three".