3864297 has 4 divisors (see below), whose sum is σ = 5152400. Its totient is φ = 2576196.

The previous prime is 3864269. The next prime is 3864307. The reversal of 3864297 is 7924683.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3864297 - 2⁶ = 3864233 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3864247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644047 + ... + 644052.

It is an arithmetic number, because the mean of its divisors is an integer number (1288100).

Almost surely, 2^3864297 is an apocalyptic number.

It is an amenable number.

3864297 is a deficient number, since it is larger than the sum of its proper divisors (1288103).

3864297 is a wasteful number, since it uses less digits than its factorization.

3864297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288102.

The product of its digits is 72576, while the sum is 39.

The square root of 3864297 is about 1965.7815239746. The cubic root of 3864297 is about 156.9242876722.

The spelling of 3864297 in words is "three million, eight hundred sixty-four thousand, two hundred ninety-seven".