3864755 has 8 divisors (see below), whose sum is σ = 4650000. Its totient is φ = 3083616.

The previous prime is 3864719. The next prime is 3864767. The reversal of 3864755 is 5574683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3864755 - 2⁶ = 3864691 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1721 + ... + 3269.

It is an arithmetic number, because the mean of its divisors is an integer number (581250).

Almost surely, 2^3864755 is an apocalyptic number.

3864755 is a deficient number, since it is larger than the sum of its proper divisors (785245).

3864755 is a wasteful number, since it uses less digits than its factorization.

3864755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053.

The product of its digits is 100800, while the sum is 38.

The square root of 3864755 is about 1965.8980136314. The cubic root of 3864755 is about 156.9304870304.

It can be divided in two parts, 3864 and 755, that multiplied together give a triangular number (2917320 = T₂₄₁₅).

The spelling of 3864755 in words is "three million, eight hundred sixty-four thousand, seven hundred fifty-five".