2430145 has 16 divisors (see below), whose sum is σ = 3041280. Its totient is φ = 1862784.

The previous prime is 2430139. The next prime is 2430149. The reversal of 2430145 is 5410342.

2430145 = T₁₂₆ + T₁₂₇ + ... + T₂₅₄.

It is a cyclic number.

It is not a de Polignac number, because 2430145 - 2⁹ = 2429633 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 4⁸ + 3⁷ + 0 + 1 + 4⁹ + 5⁵ .

2430145 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2430149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19072 + ... + 19198.

It is an arithmetic number, because the mean of its divisors is an integer number (190080).

2^2430145 is an apocalyptic number.

It is an amenable number.

2430145 is a deficient number, since it is larger than the sum of its proper divisors (611135).

2430145 is a wasteful number, since it uses less digits than its factorization.

2430145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2430145 is about 1558.8922348899. The cubic root of 2430145 is about 134.4448164328. Note that the first 3 decimals are identical.

Adding to 2430145 its reverse (5410342), we get a palindrome (7840487).

The spelling of 2430145 in words is "two million, four hundred thirty thousand, one hundred forty-five".