2533398 has 32 divisors (see below), whose sum is σ = 5913600. Its totient is φ = 723240.

The previous prime is 2533397. The next prime is 2533417. The reversal of 2533398 is 8933352.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2533393) 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, 1443 + ... + 2673.

It is an arithmetic number, because the mean of its divisors is an integer number (184800).

2^2533398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2533398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2956800).

2533398 is an abundant number, since it is smaller than the sum of its proper divisors (3380202).

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

2533398 is a wasteful number, since it uses less digits than its factorization.

2533398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257 (or 1243 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 2533398 is about 1591.6651657934. The cubic root of 2533398 is about 136.3225834400.

The spelling of 2533398 in words is "two million, five hundred thirty-three thousand, three hundred ninety-eight".