2798454 has 8 divisors (see below), whose sum is σ = 5596920. Its totient is φ = 932816.

The previous prime is 2798449. The next prime is 2798459. The reversal of 2798454 is 4548972.

It is an interprime number because it is at equal distance from previous prime (2798449) and next prime (2798459).

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

2798454 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233199 + ... + 233210.

It is an arithmetic number, because the mean of its divisors is an integer number (699615).

2^2798454 is an apocalyptic number.

2798454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2798454 is a wasteful number, since it uses less digits than its factorization.

2798454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466414.

The product of its digits is 80640, while the sum is 39.

The square root of 2798454 is about 1672.8580334266. The cubic root of 2798454 is about 140.9200290944.

The spelling of 2798454 in words is "two million, seven hundred ninety-eight thousand, four hundred fifty-four".