2530337 has 4 divisors (see below), whose sum is σ = 2617620. Its totient is φ = 2443056.

The previous prime is 2530321. The next prime is 2530351. The reversal of 2530337 is 7330352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 829921 + 1700416 = 911^2 + 1304^2 .

It is a cyclic number.

It is not a de Polignac number, because 2530337 - 2⁴ = 2530321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2530357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43598 + ... + 43655.

It is an arithmetic number, because the mean of its divisors is an integer number (654405).

2^2530337 is an apocalyptic number.

It is an amenable number.

2530337 is a deficient number, since it is larger than the sum of its proper divisors (87283).

2530337 is an equidigital number, since it uses as much as digits as its factorization.

2530337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87282.

The product of its (nonzero) digits is 1890, while the sum is 23.

The square root of 2530337 is about 1590.7033035736. The cubic root of 2530337 is about 136.2676569996.

Adding to 2530337 its reverse (7330352), we get a palindrome (9860689).

The spelling of 2530337 in words is "two million, five hundred thirty thousand, three hundred thirty-seven".