3897026 has 16 divisors (see below), whose sum is σ = 6713280. Its totient is φ = 1662000.

The previous prime is 3897013. The next prime is 3897059. The reversal of 3897026 is 6207983.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2960 + ... + 4068.

It is an arithmetic number, because the mean of its divisors is an integer number (419580).

Almost surely, 2^3897026 is an apocalyptic number.

3897026 is a deficient number, since it is larger than the sum of its proper divisors (2816254).

3897026 is a wasteful number, since it uses less digits than its factorization.

3897026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 3897026 is about 1974.0886504917. The cubic root of 3897026 is about 157.3660707436.

The spelling of 3897026 in words is "three million, eight hundred ninety-seven thousand, twenty-six".