3868601 has 4 divisors (see below), whose sum is σ = 4220304. Its totient is φ = 3516900.

The previous prime is 3868591. The next prime is 3868619. The reversal of 3868601 is 1068683.

Added to its reverse (1068683) it gives a square (4937284 = 2222²).

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 a de Polignac number, because none of the positive numbers 2^k-3868601 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3868201) 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, 175835 + ... + 175856.

It is an arithmetic number, because the mean of its divisors is an integer number (1055076).

Almost surely, 2^3868601 is an apocalyptic number.

It is an amenable number.

3868601 is a deficient number, since it is larger than the sum of its proper divisors (351703).

3868601 is a wasteful number, since it uses less digits than its factorization.

3868601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351702.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 3868601 is about 1966.8759493166. The cubic root of 3868601 is about 156.9825260821.

Adding to 3868601 its reverse (1068683), we get a square (4937284 = 2222²).

The spelling of 3868601 in words is "three million, eight hundred sixty-eight thousand, six hundred one".