2400530 has 32 divisors (see below), whose sum is σ = 4777920. Its totient is φ = 861120.

The previous prime is 2400521. The next prime is 2400551. The reversal of 2400530 is 350042.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15212 + ... + 15368.

It is an arithmetic number, because the mean of its divisors is an integer number (149310).

2^2400530 is an apocalyptic number.

2400530 is a deficient number, since it is larger than the sum of its proper divisors (2377390).

2400530 is a wasteful number, since it uses less digits than its factorization.

2400530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 2400530 is about 1549.3643858047. The cubic root of 2400530 is about 133.8964448317.

Adding to 2400530 its reverse (350042), we get a palindrome (2750572).

The spelling of 2400530 in words is "two million, four hundred thousand, five hundred thirty".