2502630 has 128 divisors (see below), whose sum is σ = 7741440. Its totient is φ = 570240.

The previous prime is 2502629. The next prime is 2502637. The reversal of 2502630 is 362052.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80715 + ... + 80745.

It is an arithmetic number, because the mean of its divisors is an integer number (60480).

2^2502630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2502630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3870720).

2502630 is an abundant number, since it is smaller than the sum of its proper divisors (5238810).

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

2502630 is a wasteful number, since it uses less digits than its factorization.

2502630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2502630 is about 1581.9702904922. The cubic root of 2502630 is about 135.7684569392.

Adding to 2502630 its reverse (362052), we get a palindrome (2864682).

The spelling of 2502630 in words is "two million, five hundred two thousand, six hundred thirty".