2604798 has 40 divisors (see below), whose sum is σ = 6673392. Its totient is φ = 743904.

The previous prime is 2604779. The next prime is 2604799. The reversal of 2604798 is 8974062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15 + ... + 2282.

2^2604798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2604798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3336696).

2604798 is an abundant number, since it is smaller than the sum of its proper divisors (4068594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2604798 is a wasteful number, since it uses less digits than its factorization.

2604798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318 (or 2309 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2604798 is about 1613.9386605444. The cubic root of 2604798 is about 137.5914190949.

The spelling of 2604798 in words is "two million, six hundred four thousand, seven hundred ninety-eight".