3000253 has 4 divisors (see below), whose sum is σ = 3103740. Its totient is φ = 2896768.

The previous prime is 3000251. The next prime is 3000289. The reversal of 3000253 is 3520003.

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 1249924 + 1750329 = 1118^2 + 1323^2 .

It is a cyclic number.

It is not a de Polignac number, because 3000253 - 2¹ = 3000251 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 (3000251) 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, 51700 + ... + 51757.

It is an arithmetic number, because the mean of its divisors is an integer number (775935).

Almost surely, 2^3000253 is an apocalyptic number.

It is an amenable number.

3000253 is a deficient number, since it is larger than the sum of its proper divisors (103487).

3000253 is a wasteful number, since it uses less digits than its factorization.

3000253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103486.

The product of its (nonzero) digits is 90, while the sum is 13.

The square root of 3000253 is about 1732.1238408382. The cubic root of 3000253 is about 144.2290112406.

Adding to 3000253 its reverse (3520003), we get a palindrome (6520256).

The spelling of 3000253 in words is "three million, two hundred fifty-three", and thus it is an aban number.