2842429 has 4 divisors (see below), whose sum is σ = 2908576. Its totient is φ = 2776284.

The previous prime is 2842403. The next prime is 2842439. The reversal of 2842429 is 9242482.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2842429 - 2⁵ = 2842397 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2842429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2842439) 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, 33009 + ... + 33094.

It is an arithmetic number, because the mean of its divisors is an integer number (727144).

2^2842429 is an apocalyptic number.

It is an amenable number.

2842429 is a deficient number, since it is larger than the sum of its proper divisors (66147).

2842429 is an equidigital number, since it uses as much as digits as its factorization.

2842429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66146.

The product of its digits is 9216, while the sum is 31.

The square root of 2842429 is about 1685.9504737684. The cubic root of 2842429 is about 141.6543367970.

The spelling of 2842429 in words is "two million, eight hundred forty-two thousand, four hundred twenty-nine".