2604835 has 4 divisors (see below), whose sum is σ = 3125808. Its totient is φ = 2083864.

The previous prime is 2604829. The next prime is 2604839. The reversal of 2604835 is 5384062.

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

It is a cyclic number.

It is not a de Polignac number, because 2604835 - 2⁵ = 2604803 is a prime.

It is a Duffinian number.

2604835 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2604839) 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, 260479 + ... + 260488.

It is an arithmetic number, because the mean of its divisors is an integer number (781452).

2^2604835 is an apocalyptic number.

2604835 is a deficient number, since it is larger than the sum of its proper divisors (520973).

2604835 is an equidigital number, since it uses as much as digits as its factorization.

2604835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520972.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2604835 is about 1613.9501231451. The cubic root of 2604835 is about 137.5920705668.

Adding to 2604835 its reverse (5384062), we get a palindrome (7988897).

The spelling of 2604835 in words is "two million, six hundred four thousand, eight hundred thirty-five".