2104755 has 8 divisors (see below), whose sum is σ = 3367632. Its totient is φ = 1122528.

The previous prime is 2104747. The next prime is 2104757. The reversal of 2104755 is 5574012.

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

It is not a de Polignac number, because 2104755 - 2³ = 2104747 is a prime.

It is a super-2 number, since 2×2104755² = 8859987220050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2104757) 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, 70144 + ... + 70173.

It is an arithmetic number, because the mean of its divisors is an integer number (420954).

2^2104755 is an apocalyptic number.

2104755 is a deficient number, since it is larger than the sum of its proper divisors (1262877).

2104755 is a wasteful number, since it uses less digits than its factorization.

2104755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140325.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 2104755 is about 1450.7773778220. Note that the first 3 decimals coincide. The cubic root of 2104755 is about 128.1544968772.

Adding to 2104755 its reverse (5574012), we get a palindrome (7678767).

The spelling of 2104755 in words is "two million, one hundred four thousand, seven hundred fifty-five".