2530307 has 8 divisors (see below), whose sum is σ = 2745120. Its totient is φ = 2318400.

The previous prime is 2530301. The next prime is 2530309. The reversal of 2530307 is 7030352.

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 2530307 - 2⁶ = 2530243 is a prime.

It is a super-3 number, since 3×2530307³ = 48600518832836533329, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2530301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1319 + ... + 2607.

It is an arithmetic number, because the mean of its divisors is an integer number (343140).

2^2530307 is an apocalyptic number.

2530307 is a deficient number, since it is larger than the sum of its proper divisors (214813).

2530307 is a wasteful number, since it uses less digits than its factorization.

2530307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453.

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 2530307 is about 1590.6938737545. The cubic root of 2530307 is about 136.2671184619.

Adding to 2530307 its reverse (7030352), we get a palindrome (9560659).

The spelling of 2530307 in words is "two million, five hundred thirty thousand, three hundred seven".