2530849 has 4 divisors (see below), whose sum is σ = 2540736. Its totient is φ = 2520964.

The previous prime is 2530831. The next prime is 2530867. The reversal of 2530849 is 9480352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2530831) and next prime (2530867).

It is a cyclic number.

It is not a de Polignac number, because 2530849 - 2¹³ = 2522657 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2¹⁹ + 5⁹ + 3⁹ + 0 + 8⁵ + 4⁴ + 9³ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2530849.

It is not an unprimeable number, because it can be changed into a prime (2530049) 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, 4549 + ... + 5074.

It is an arithmetic number, because the mean of its divisors is an integer number (635184).

2^2530849 is an apocalyptic number.

It is an amenable number.

2530849 is a deficient number, since it is larger than the sum of its proper divisors (9887).

2530849 is an equidigital number, since it uses as much as digits as its factorization.

2530849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9886.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2530849 is about 1590.8642305363. The cubic root of 2530849 is about 136.2768473875.

The spelling of 2530849 in words is "two million, five hundred thirty thousand, eight hundred forty-nine".