2298426 has 32 divisors (see below), whose sum is σ = 5026560. Its totient is φ = 696384.

The previous prime is 2298409. The next prime is 2298427. The reversal of 2298426 is 6248922.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2298427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5976 + ... + 6348.

It is an arithmetic number, because the mean of its divisors is an integer number (157080).

2^2298426 is an apocalyptic number.

2298426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2298426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2513280).

2298426 is an abundant number, since it is smaller than the sum of its proper divisors (2728134).

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

2298426 is a wasteful number, since it uses less digits than its factorization.

2298426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470.

The product of its digits is 13824, while the sum is 33.

The square root of 2298426 is about 1516.0560675648. The cubic root of 2298426 is about 131.9704938641.

The spelling of 2298426 in words is "two million, two hundred ninety-eight thousand, four hundred twenty-six".