2298533 has 4 divisors (see below), whose sum is σ = 2318988. Its totient is φ = 2278080.

The previous prime is 2298503. The next prime is 2298577. The reversal of 2298533 is 3358922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 574564 + 1723969 = 758^2 + 1313^2 .

It is not a de Polignac number, because 2298533 - 2⁶ = 2298469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2298533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2298503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10058 + ... + 10283.

It is an arithmetic number, because the mean of its divisors is an integer number (579747).

2^2298533 is an apocalyptic number.

It is an amenable number.

2298533 is a deficient number, since it is larger than the sum of its proper divisors (20455).

2298533 is a wasteful number, since it uses less digits than its factorization.

2298533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20454.

The product of its digits is 12960, while the sum is 32.

The square root of 2298533 is about 1516.0913560864. The cubic root of 2298533 is about 131.9725417327.

The spelling of 2298533 in words is "two million, two hundred ninety-eight thousand, five hundred thirty-three".