2504232 has 24 divisors (see below), whose sum is σ = 6782490. Its totient is φ = 834720.

The previous prime is 2504213. The next prime is 2504251. The reversal of 2504232 is 2324052.

It is an interprime number because it is at equal distance from previous prime (2504213) and next prime (2504251).

It can be written as a sum of positive squares in only one way, i.e., 2268036 + 236196 = 1506^2 + 486^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁶ + 5⁸ + 0 + 4 + 2¹⁴ + 3 + 2²¹ .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17319 + ... + 17462.

2^2504232 is an apocalyptic number.

It is an amenable number.

2504232 is an abundant number, since it is smaller than the sum of its proper divisors (4278258).

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

2504232 is a wasteful number, since it uses less digits than its factorization.

2504232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34793 (or 34786 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2504232 is about 1582.4765401105. The cubic root of 2504232 is about 135.7974204263.

Adding to 2504232 its reverse (2324052), we get a palindrome (4828284).

The spelling of 2504232 in words is "two million, five hundred four thousand, two hundred thirty-two".