2424309 has 8 divisors (see below), whose sum is σ = 3240000. Its totient is φ = 1612416.

The previous prime is 2424287. The next prime is 2424329. The reversal of 2424309 is 9034242.

2424309 = 515² + 516² + ... + 523².

It is a happy number.

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

It is not a de Polignac number, because 2424309 - 2¹¹ = 2422261 is a prime.

2424309 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2424329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1317 + ... + 2565.

It is an arithmetic number, because the mean of its divisors is an integer number (405000).

2^2424309 is an apocalyptic number.

It is an amenable number.

2424309 is a deficient number, since it is larger than the sum of its proper divisors (815691).

2424309 is a wasteful number, since it uses less digits than its factorization.

2424309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2424309 is about 1557.0192677035. The cubic root of 2424309 is about 134.3371069645.

The spelling of 2424309 in words is "two million, four hundred twenty-four thousand, three hundred nine".