3862397 has 16 divisors (see below), whose sum is σ = 4872192. Its totient is φ = 2974320.

The previous prime is 3862373. The next prime is 3862403. The reversal of 3862397 is 7932683.

It is a cyclic number.

It is not a de Polignac number, because 3862397 - 2⁸ = 3862141 is a prime.

It is a super-3 number, since 3×3862397³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3862397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3862997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7688 + ... + 8174.

It is an arithmetic number, because the mean of its divisors is an integer number (304512).

Almost surely, 2^3862397 is an apocalyptic number.

It is an amenable number.

3862397 is a deficient number, since it is larger than the sum of its proper divisors (1009795).

3862397 is a wasteful number, since it uses less digits than its factorization.

3862397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608.

The product of its digits is 54432, while the sum is 38.

The square root of 3862397 is about 1965.2981962033. The cubic root of 3862397 is about 156.8985645781.

The spelling of 3862397 in words is "three million, eight hundred sixty-two thousand, three hundred ninety-seven".