2430566 has 4 divisors (see below), whose sum is σ = 3645852. Its totient is φ = 1215282.

The previous prime is 2430563. The next prime is 2430569. The reversal of 2430566 is 6650342.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2430563) and next prime (2430569).

It is a d-powerful number, because it can be written as 2²¹ + 4⁴ + 3⁸ + 0 + 5 + 6⁶ + 6⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607640 + ... + 607643.

It is an arithmetic number, because the mean of its divisors is an integer number (911463).

2^2430566 is an apocalyptic number.

2430566 is a deficient number, since it is larger than the sum of its proper divisors (1215286).

2430566 is a wasteful number, since it uses less digits than its factorization.

2430566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215285.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2430566 is about 1559.0272608264. The cubic root of 2430566 is about 134.4525797555.

The spelling of 2430566 in words is "two million, four hundred thirty thousand, five hundred sixty-six".