2530693 has 4 divisors (see below), whose sum is σ = 2760768. Its totient is φ = 2300620.

The previous prime is 2530681. The next prime is 2530699. The reversal of 2530693 is 3960352.

2530693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2530693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530699) 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 3 ways as a sum of consecutive naturals, for example, 115021 + ... + 115042.

It is an arithmetic number, because the mean of its divisors is an integer number (690192).

2^2530693 is an apocalyptic number.

It is an amenable number.

2530693 is a deficient number, since it is larger than the sum of its proper divisors (230075).

2530693 is a wasteful number, since it uses less digits than its factorization.

2530693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230074.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 2530693 is about 1590.8151998268. The cubic root of 2530693 is about 136.2740473225.

It can be divided in two parts, 2530 and 693, that added together give a palindrome (3223).

The spelling of 2530693 in words is "two million, five hundred thirty thousand, six hundred ninety-three".