3867901 has 4 divisors (see below), whose sum is σ = 3992704. Its totient is φ = 3743100.

The previous prime is 3867889. The next prime is 3867911. The reversal of 3867901 is 1097683.

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 a cyclic number.

It is not a de Polignac number, because 3867901 - 2⁹ = 3867389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867911) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 62355 + ... + 62416.

It is an arithmetic number, because the mean of its divisors is an integer number (998176).

Almost surely, 2^3867901 is an apocalyptic number.

3867901 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3867901 is a deficient number, since it is larger than the sum of its proper divisors (124803).

3867901 is a wasteful number, since it uses less digits than its factorization.

3867901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124802.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 3867901 is about 1966.6979941008. The cubic root of 3867901 is about 156.9730571641.

The spelling of 3867901 in words is "three million, eight hundred sixty-seven thousand, nine hundred one".