2104975 has 6 divisors (see below), whose sum is σ = 2610200. Its totient is φ = 1683960.

The previous prime is 2104969. The next prime is 2104987. The reversal of 2104975 is 5794012.

It is a happy number.

It is not a de Polignac number, because 2104975 - 2⁷ = 2104847 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42075 + ... + 42124.

2^2104975 is an apocalyptic number.

2104975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2104975 is a deficient number, since it is larger than the sum of its proper divisors (505225).

2104975 is an equidigital number, since it uses as much as digits as its factorization.

2104975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84209 (or 84204 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 2104975 is about 1450.8531972602. The cubic root of 2104975 is about 128.1589618477.

Adding to 2104975 its reverse (5794012), we get a palindrome (7898987).

The spelling of 2104975 in words is "two million, one hundred four thousand, nine hundred seventy-five".