2430245 has 8 divisors (see below), whose sum is σ = 3010560. Its totient is φ = 1881360.

The previous prime is 2430227. The next prime is 2430251. The reversal of 2430245 is 5420342.

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

It is not a de Polignac number, because 2430245 - 2¹⁴ = 2413861 is a prime.

It is a congruent 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, 7685 + ... + 7994.

It is an arithmetic number, because the mean of its divisors is an integer number (376320).

2^2430245 is an apocalyptic number.

It is an amenable number.

2430245 is a deficient number, since it is larger than the sum of its proper divisors (580315).

2430245 is a wasteful number, since it uses less digits than its factorization.

2430245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15715.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2430245 is about 1558.9243086180. The cubic root of 2430245 is about 134.4466605336.

Adding to 2430245 its reverse (5420342), we get a palindrome (7850587).

The spelling of 2430245 in words is "two million, four hundred thirty thousand, two hundred forty-five".