2004755 has 8 divisors (see below), whose sum is σ = 2413392. Its totient is φ = 1598688.

The previous prime is 2004731. The next prime is 2004757. The reversal of 2004755 is 5574002.

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 2004755 - 2¹² = 2000659 is a prime.

It is a super-2 number, since 2×2004755² = 8038085220050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2004755.

It is not an unprimeable number, because it can be changed into a prime (2004757) 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, 2369 + ... + 3101.

It is an arithmetic number, because the mean of its divisors is an integer number (301674).

2^2004755 is an apocalyptic number.

2004755 is a deficient number, since it is larger than the sum of its proper divisors (408637).

2004755 is an equidigital number, since it uses as much as digits as its factorization.

2004755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 2004755 is about 1415.8937107001. The cubic root of 2004755 is about 126.0918747069.

Adding to 2004755 its reverse (5574002), we get a palindrome (7578757).

It can be divided in two parts, 20047 and 55, that added together give a palindrome (20102).

The spelling of 2004755 in words is "two million, four thousand, seven hundred fifty-five".