3867897 has 8 divisors (see below), whose sum is σ = 5626080. Its totient is φ = 2344160.

The previous prime is 3867889. The next prime is 3867911. The reversal of 3867897 is 7987683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3867897 - 2³ = 3867889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3867847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58572 + ... + 58637.

It is an arithmetic number, because the mean of its divisors is an integer number (703260).

Almost surely, 2^3867897 is an apocalyptic number.

It is an amenable number.

3867897 is a deficient number, since it is larger than the sum of its proper divisors (1758183).

3867897 is a wasteful number, since it uses less digits than its factorization.

3867897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117223.

The product of its digits is 508032, while the sum is 48.

The square root of 3867897 is about 1966.6969771676. The cubic root of 3867897 is about 156.9730030527.

The spelling of 3867897 in words is "three million, eight hundred sixty-seven thousand, eight hundred ninety-seven".