2804398 has 8 divisors (see below), whose sum is σ = 4214808. Its totient is φ = 1399464.

The previous prime is 2804383. The next prime is 2804407. The reversal of 2804398 is 8934082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340 + ... + 2392.

It is an arithmetic number, because the mean of its divisors is an integer number (526851).

2^2804398 is an apocalyptic number.

2804398 is a deficient number, since it is larger than the sum of its proper divisors (1410410).

2804398 is a wasteful number, since it uses less digits than its factorization.

2804398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 2804398 is about 1674.6336912889. The cubic root of 2804398 is about 141.0197313232.

The spelling of 2804398 in words is "two million, eight hundred four thousand, three hundred ninety-eight".