2858342 has 8 divisors (see below), whose sum is σ = 4315296. Its totient is φ = 1419912.

The previous prime is 2858333. The next prime is 2858347. The reversal of 2858342 is 2438582.

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

It is a junction number, because it is equal to n+sod(n) for n = 2858299 and 2858308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2858347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4238 + ... + 4865.

It is an arithmetic number, because the mean of its divisors is an integer number (539412).

2^2858342 is an apocalyptic number.

2858342 is a deficient number, since it is larger than the sum of its proper divisors (1456954).

2858342 is a wasteful number, since it uses less digits than its factorization.

2858342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9262.

The product of its digits is 15360, while the sum is 32.

The square root of 2858342 is about 1690.6631834875. The cubic root of 2858342 is about 141.9181899984.

The spelling of 2858342 in words is "two million, eight hundred fifty-eight thousand, three hundred forty-two".