2503332 has 48 divisors (see below), whose sum is σ = 6993280. Its totient is φ = 769824.

The previous prime is 2503327. The next prime is 2503339. The reversal of 2503332 is 2333052.

It is a super-2 number, since 2×2503332² = 12533342204448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2503339) 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, 513 + ... + 2295.

2^2503332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2503332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3496640).

2503332 is an abundant number, since it is smaller than the sum of its proper divisors (4489948).

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

2503332 is a wasteful number, since it uses less digits than its factorization.

2503332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809 (or 1801 counting only the distinct ones).

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

The square root of 2503332 is about 1582.1921501512. The cubic root of 2503332 is about 135.7811503253.

Adding to 2503332 its reverse (2333052), we get a palindrome (4836384).

The spelling of 2503332 in words is "two million, five hundred three thousand, three hundred thirty-two".