2429859 has 8 divisors (see below), whose sum is σ = 3263680. Its totient is φ = 1607976.

The previous prime is 2429851. The next prime is 2429893. The reversal of 2429859 is 9589242.

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

It is not a de Polignac number, because 2429859 - 2³ = 2429851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2429851) 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, 2497 + ... + 3330.

It is an arithmetic number, because the mean of its divisors is an integer number (407960).

2^2429859 is an apocalyptic number.

2429859 is a deficient number, since it is larger than the sum of its proper divisors (833821).

2429859 is a wasteful number, since it uses less digits than its factorization.

2429859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5969.

The product of its digits is 51840, while the sum is 39.

The square root of 2429859 is about 1558.8005003848. The cubic root of 2429859 is about 134.4395420251.

It can be divided in two parts, 242 and 9859, that added together give a palindrome (10101).

The spelling of 2429859 in words is "two million, four hundred twenty-nine thousand, eight hundred fifty-nine".