2104237 has 4 divisors (see below), whose sum is σ = 2149056. Its totient is φ = 2059420.

The previous prime is 2104229. The next prime is 2104241. The reversal of 2104237 is 7324012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2104237 - 2³ = 2104229 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 1 + 0 + 4 + 2²¹ + 3⁸ + 7 .

It is a Duffinian number.

2104237 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104217) 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, 22339 + ... + 22432.

It is an arithmetic number, because the mean of its divisors is an integer number (537264).

2^2104237 is an apocalyptic number.

It is an amenable number.

2104237 is a deficient number, since it is larger than the sum of its proper divisors (44819).

2104237 is an equidigital number, since it uses as much as digits as its factorization.

2104237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44818.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2104237 is about 1450.5988418581. The cubic root of 2104237 is about 128.1439826723.

Adding to 2104237 its reverse (7324012), we get a palindrome (9428249).

The spelling of 2104237 in words is "two million, one hundred four thousand, two hundred thirty-seven".