2503233 has 12 divisors (see below), whose sum is σ = 3828708. Its totient is φ = 1570560.

The previous prime is 2503217. The next prime is 2503253. The reversal of 2503233 is 3323052.

It can be written as a sum of positive squares in 2 ways, for example, as 1468944 + 1034289 = 1212^2 + 1017^2 .

It is not a de Polignac number, because 2503233 - 2⁴ = 2503217 is a prime.

It is an Ulam number.

2503233 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2503213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8028 + ... + 8333.

It is an arithmetic number, because the mean of its divisors is an integer number (319059).

2^2503233 is an apocalyptic number.

It is an amenable number.

2503233 is a deficient number, since it is larger than the sum of its proper divisors (1325475).

2503233 is a wasteful number, since it uses less digits than its factorization.

2503233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16384 (or 16381 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 2503233 is about 1582.1608641349. The cubic root of 2503233 is about 135.7793603761.

Adding to 2503233 its reverse (3323052), we get a palindrome (5826285).

The spelling of 2503233 in words is "two million, five hundred three thousand, two hundred thirty-three".