2104555 has 8 divisors (see below), whose sum is σ = 2534832. Its totient is φ = 1677408.

The previous prime is 2104547. The next prime is 2104567. The reversal of 2104555 is 5554012.

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 2104555 - 2³ = 2104547 is a prime.

It is a Duffinian 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, 1129 + ... + 2341.

It is an arithmetic number, because the mean of its divisors is an integer number (316854).

2^2104555 is an apocalyptic number.

2104555 is a deficient number, since it is larger than the sum of its proper divisors (430277).

2104555 is a wasteful number, since it uses less digits than its factorization.

2104555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 2104555 is about 1450.7084476214. The cubic root of 2104555 is about 128.1504375431.

Adding to 2104555 its reverse (5554012), we get a palindrome (7658567).

The spelling of 2104555 in words is "two million, one hundred four thousand, five hundred fifty-five".