2104697 has 6 divisors (see below), whose sum is σ = 2448378. Its totient is φ = 1803984.

The previous prime is 2104679. The next prime is 2104699. The reversal of 2104697 is 7964012.

It can be written as a sum of positive squares in only one way, i.e., 1301881 + 802816 = 1141^2 + 896^2 .

It is not a de Polignac number, because 2104697 - 2⁶ = 2104633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104699) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21428 + ... + 21525.

It is an arithmetic number, because the mean of its divisors is an integer number (408063).

2^2104697 is an apocalyptic number.

It is an amenable number.

2104697 is a deficient number, since it is larger than the sum of its proper divisors (343681).

2104697 is an equidigital number, since it uses as much as digits as its factorization.

2104697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42967 (or 42960 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2104697 is about 1450.7573884010. The cubic root of 2104697 is about 128.1533196968.

The spelling of 2104697 in words is "two million, one hundred four thousand, six hundred ninety-seven".