2504502 has 96 divisors (see below), whose sum is σ = 7338240. Its totient is φ = 596160.

The previous prime is 2504501. The next prime is 2504503. The reversal of 2504502 is 2054052.

It is an interprime number because it is at equal distance from previous prime (2504501) and next prime (2504503).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17949 + ... + 18087.

It is an arithmetic number, because the mean of its divisors is an integer number (76440).

2^2504502 is an apocalyptic number.

2504502 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2504502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3669120).

2504502 is an abundant number, since it is smaller than the sum of its proper divisors (4833738).

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

2504502 is a wasteful number, since it uses less digits than its factorization.

2504502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 2504502 is about 1582.5618471327. The cubic root of 2504502 is about 135.8023006964.

Adding to 2504502 its reverse (2054052), we get a palindrome (4558554).

The spelling of 2504502 in words is "two million, five hundred four thousand, five hundred two".