2530121 has 8 divisors (see below), whose sum is σ = 2802144. Its totient is φ = 2265120.

The previous prime is 2530117. The next prime is 2530139. The reversal of 2530121 is 1210352.

It is a happy number.

2530121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2530121 - 2² = 2530117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2530096 and 2530105.

It is not an unprimeable number, because it can be changed into a prime (2530111) 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, 980 + ... + 2453.

It is an arithmetic number, because the mean of its divisors is an integer number (350268).

2^2530121 is an apocalyptic number.

It is an amenable number.

2530121 is a deficient number, since it is larger than the sum of its proper divisors (272023).

2530121 is a wasteful number, since it uses less digits than its factorization.

2530121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3511.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 2530121 is about 1590.6354076280. The cubic root of 2530121 is about 136.2637794329.

Adding to 2530121 its reverse (1210352), we get a palindrome (3740473).

The spelling of 2530121 in words is "two million, five hundred thirty thousand, one hundred twenty-one".