3868755 has 16 divisors (see below), whose sum is σ = 6753024. Its totient is φ = 1875680.

The previous prime is 3868751. The next prime is 3868763. The reversal of 3868755 is 5578683.

It is not a de Polignac number, because 3868755 - 2² = 3868751 is a prime.

3868755 is a lucky 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 15 ways as a sum of consecutive naturals, for example, 11559 + ... + 11888.

It is an arithmetic number, because the mean of its divisors is an integer number (422064).

Almost surely, 2^3868755 is an apocalyptic number.

3868755 is a deficient number, since it is larger than the sum of its proper divisors (2884269).

3868755 is a wasteful number, since it uses less digits than its factorization.

3868755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23466.

The product of its digits is 201600, while the sum is 42.

The square root of 3868755 is about 1966.9150973034. The cubic root of 3868755 is about 156.9846090907.

The spelling of 3868755 in words is "three million, eight hundred sixty-eight thousand, seven hundred fifty-five".