2430506 has 8 divisors (see below), whose sum is σ = 3926244. Its totient is φ = 1121760.

The previous prime is 2430503. The next prime is 2430523. The reversal of 2430506 is 6050342.

It can be written as a sum of positive squares in 2 ways, for example, as 2430481 + 25 = 1559^2 + 5^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2430503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46715 + ... + 46766.

2^2430506 is an apocalyptic number.

2430506 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2430506 is a deficient number, since it is larger than the sum of its proper divisors (1495738).

2430506 is a wasteful number, since it uses less digits than its factorization.

2430506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93496.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2430506 is about 1559.0080179396. The cubic root of 2430506 is about 134.4514733985.

Adding to 2430506 its reverse (6050342), we get a palindrome (8480848).

The spelling of 2430506 in words is "two million, four hundred thirty thousand, five hundred six".