2442798 has 40 divisors (see below), whose sum is σ = 5802192. Its totient is φ = 765504.

The previous prime is 2442793. The next prime is 2442809. The reversal of 2442798 is 8972442.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442793) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2311 + ... + 3197.

2^2442798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2442798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2901096).

2442798 is an abundant number, since it is smaller than the sum of its proper divisors (3359394).

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

2442798 is a wasteful number, since it uses less digits than its factorization.

2442798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918 (or 909 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 2442798 is about 1562.9452965475. The cubic root of 2442798 is about 134.6777499074.

It can be divided in two parts, 2442 and 798, that added together give a triangular number (3240 = T₈₀).

The spelling of 2442798 in words is "two million, four hundred forty-two thousand, seven hundred ninety-eight".