2845429 has 4 divisors (see below), whose sum is σ = 2852640. Its totient is φ = 2838220.

The previous prime is 2845417. The next prime is 2845433. The reversal of 2845429 is 9245482.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9245482 = 2 ⋅4622741.

It is a cyclic number.

It is not a de Polignac number, because 2845429 - 2⁹ = 2844917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2845394 and 2845403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2845499) 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, 2977 + ... + 3814.

It is an arithmetic number, because the mean of its divisors is an integer number (713160).

2^2845429 is an apocalyptic number.

It is an amenable number.

2845429 is a deficient number, since it is larger than the sum of its proper divisors (7211).

2845429 is an equidigital number, since it uses as much as digits as its factorization.

2845429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7210.

The product of its digits is 23040, while the sum is 34.

The square root of 2845429 is about 1686.8399449859. The cubic root of 2845429 is about 141.7041549385.

The spelling of 2845429 in words is "two million, eight hundred forty-five thousand, four hundred twenty-nine".