3840755 has 8 divisors (see below), whose sum is σ = 4851600. Its totient is φ = 2910816.

The previous prime is 3840737. The next prime is 3840761. The reversal of 3840755 is 5570483.

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 a de Polignac number, because none of the positive numbers 2^k-3840755 is a prime.

It is a congruent number.

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, 20120 + ... + 20309.

It is an arithmetic number, because the mean of its divisors is an integer number (606450).

Almost surely, 2^3840755 is an apocalyptic number.

3840755 is a deficient number, since it is larger than the sum of its proper divisors (1010845).

3840755 is a wasteful number, since it uses less digits than its factorization.

3840755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40453.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 3840755 is about 1959.7844269205. The cubic root of 3840755 is about 156.6049679085.

The spelling of 3840755 in words is "three million, eight hundred forty thousand, seven hundred fifty-five".