3868757 has 4 divisors (see below), whose sum is σ = 3973356. Its totient is φ = 3764160.

The previous prime is 3868751. The next prime is 3868763. The reversal of 3868757 is 7578683.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3868751) and next prime (3868763).

It can be written as a sum of positive squares in 2 ways, for example, as 2328676 + 1540081 = 1526^2 + 1241^2 .

It is a cyclic number.

It is not a de Polignac number, because 3868757 - 2¹⁰ = 3867733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3868751) 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, 52244 + ... + 52317.

It is an arithmetic number, because the mean of its divisors is an integer number (993339).

Almost surely, 2^3868757 is an apocalyptic number.

3868757 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3868757 is a deficient number, since it is larger than the sum of its proper divisors (104599).

3868757 is a wasteful number, since it uses less digits than its factorization.

3868757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104598.

The product of its digits is 282240, while the sum is 44.

The square root of 3868757 is about 1966.9156057137. The cubic root of 3868757 is about 156.9846361424.

The spelling of 3868757 in words is "three million, eight hundred sixty-eight thousand, seven hundred fifty-seven".