2533330 has 16 divisors (see below), whose sum is σ = 4635864. Its totient is φ = 996480.

The previous prime is 2533313. The next prime is 2533331. The reversal of 2533330 is 333352.

It can be written as a sum of positive squares in 4 ways, for example, as 514089 + 2019241 = 717^2 + 1421^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2533298 and 2533307.

It is not an unprimeable number, because it can be changed into a prime (2533331) 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, 1467 + ... + 2686.

2^2533330 is an apocalyptic number.

2533330 is a deficient number, since it is larger than the sum of its proper divisors (2102534).

2533330 is a wasteful number, since it uses less digits than its factorization.

2533330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221.

The product of its (nonzero) digits is 810, while the sum is 19.

The square root of 2533330 is about 1591.6438043733. The cubic root of 2533330 is about 136.3213637319.

Adding to 2533330 its reverse (333352), we get a palindrome (2866682).

The spelling of 2533330 in words is "two million, five hundred thirty-three thousand, three hundred thirty".