2530345 has 8 divisors (see below), whose sum is σ = 3168576. Its totient is φ = 1936176.

The previous prime is 2530321. The next prime is 2530351. The reversal of 2530345 is 5430352.

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 2530345 - 2¹⁷ = 2399273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10887 + ... + 11116.

It is an arithmetic number, because the mean of its divisors is an integer number (396072).

2^2530345 is an apocalyptic number.

It is an amenable number.

2530345 is a deficient number, since it is larger than the sum of its proper divisors (638231).

2530345 is a wasteful number, since it uses less digits than its factorization.

2530345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22031.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 2530345 is about 1590.7058181826. The cubic root of 2530345 is about 136.2678006090.

Adding to 2530345 its reverse (5430352), we get a palindrome (7960697).

The spelling of 2530345 in words is "two million, five hundred thirty thousand, three hundred forty-five".