4006755 has 24 divisors (see below), whose sum is σ = 6991920. Its totient is φ = 2122560.

The previous prime is 4006741. The next prime is 4006763. The reversal of 4006755 is 5576004.

It is not a de Polignac number, because 4006755 - 2⁹ = 4006243 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11940 + ... + 12270.

It is an arithmetic number, because the mean of its divisors is an integer number (291330).

Almost surely, 2^4006755 is an apocalyptic number.

4006755 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4006755 is a deficient number, since it is larger than the sum of its proper divisors (2985165).

4006755 is a wasteful number, since it uses less digits than its factorization.

4006755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 4006755 is about 2001.6880376322. The cubic root of 4006755 is about 158.8294123940.

It can be divided in two parts, 4006 and 755, that added together give a square (4761 = 69²).

The spelling of 4006755 in words is "four million, six thousand, seven hundred fifty-five".