2842345 has 8 divisors (see below), whose sum is σ = 3720960. Its totient is φ = 2067120.

The previous prime is 2842331. The next prime is 2842351. The reversal of 2842345 is 5432482.

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

It is a de Polignac number, because none of the positive numbers 2^k-2842345 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25785 + ... + 25894.

It is an arithmetic number, because the mean of its divisors is an integer number (465120).

2^2842345 is an apocalyptic number.

It is an amenable number.

2842345 is a deficient number, since it is larger than the sum of its proper divisors (878615).

2842345 is a wasteful number, since it uses less digits than its factorization.

2842345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51695.

The product of its digits is 7680, while the sum is 28.

The square root of 2842345 is about 1685.9255618206. The cubic root of 2842345 is about 141.6529413846.

The spelling of 2842345 in words is "two million, eight hundred forty-two thousand, three hundred forty-five".