2429009 has 8 divisors (see below), whose sum is σ = 2661120. Its totient is φ = 2198800.

The previous prime is 2428999. The next prime is 2429023. The reversal of 2429009 is 9009242.

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

It is a cyclic number.

It is not a de Polignac number, because 2429009 - 2⁸ = 2428753 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2429029) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4832 + ... + 5310.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

2^2429009 is an apocalyptic number.

It is an amenable number.

2429009 is a deficient number, since it is larger than the sum of its proper divisors (232111).

2429009 is a wasteful number, since it uses less digits than its factorization.

2429009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2429009 is about 1558.5278309995. The cubic root of 2429009 is about 134.4238638948.

The spelling of 2429009 in words is "two million, four hundred twenty-nine thousand, nine".