3884655 has 8 divisors (see below), whose sum is σ = 6215472. Its totient is φ = 2071808.

The previous prime is 3884609. The next prime is 3884659. The reversal of 3884655 is 5564883.

It is a happy number.

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 3884655 - 2⁶ = 3884591 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3884659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129474 + ... + 129503.

It is an arithmetic number, because the mean of its divisors is an integer number (776934).

Almost surely, 2^3884655 is an apocalyptic number.

3884655 is a deficient number, since it is larger than the sum of its proper divisors (2330817).

3884655 is a wasteful number, since it uses less digits than its factorization.

3884655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258985.

The product of its digits is 115200, while the sum is 39.

The square root of 3884655 is about 1970.9528152647. The cubic root of 3884655 is about 157.1993761670.

The spelling of 3884655 in words is "three million, eight hundred eighty-four thousand, six hundred fifty-five".