2530837 has 8 divisors (see below), whose sum is σ = 2637656. Its totient is φ = 2426112.

The previous prime is 2530831. The next prime is 2530867. The reversal of 2530837 is 7380352.

2530837 = 149² + 150² + ... + 221².

2530837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 343396 + 2187441 = 586^2 + 1479^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2530837 - 2⁷ = 2530709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2233 + ... + 3169.

It is an arithmetic number, because the mean of its divisors is an integer number (329707).

2^2530837 is an apocalyptic number.

It is an amenable number.

2530837 is a deficient number, since it is larger than the sum of its proper divisors (106819).

2530837 is an equidigital number, since it uses as much as digits as its factorization.

2530837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2530837 is about 1590.8604589970. The cubic root of 2530837 is about 136.2766320019.

It can be divided in two parts, 25308 and 37, that multiplied together give a triangular number (936396 = T₁₃₆₈).

The spelling of 2530837 in words is "two million, five hundred thirty thousand, eight hundred thirty-seven".