2423898 has 16 divisors (see below), whose sum is σ = 5386560. Its totient is φ = 807948.

The previous prime is 2423891. The next prime is 2423909. The reversal of 2423898 is 8983242.

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 not an unprimeable number, because it can be changed into a prime (2423891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22390 + ... + 22497.

It is an arithmetic number, because the mean of its divisors is an integer number (336660).

2^2423898 is an apocalyptic number.

2423898 is an abundant number, since it is smaller than the sum of its proper divisors (2962662).

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

2423898 is a wasteful number, since it uses less digits than its factorization.

2423898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44898 (or 44892 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 2423898 is about 1556.8872791567. The cubic root of 2423898 is about 134.3295150182.

It can be divided in two parts, 24238 and 98, that added together give a square (24336 = 156²).

The spelling of 2423898 in words is "two million, four hundred twenty-three thousand, eight hundred ninety-eight".