2104495 has 4 divisors (see below), whose sum is σ = 2525400. Its totient is φ = 1683592.

The previous prime is 2104483. The next prime is 2104499. The reversal of 2104495 is 5944012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2104495 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 1 + 0 + 4³ + 4¹⁰ + 9⁶ + 5³ .

2104495 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210445 + ... + 210454.

It is an arithmetic number, because the mean of its divisors is an integer number (631350).

2^2104495 is an apocalyptic number.

2104495 is a deficient number, since it is larger than the sum of its proper divisors (420905).

2104495 is an equidigital number, since it uses as much as digits as its factorization.

2104495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420904.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2104495 is about 1450.6877679225. The cubic root of 2104495 is about 128.1492196927.

The spelling of 2104495 in words is "two million, one hundred four thousand, four hundred ninety-five".