2849942 has 8 divisors (see below), whose sum is σ = 4283832. Its totient is φ = 1422000.

The previous prime is 2849941. The next prime is 2849947. The reversal of 2849942 is 2499482.

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

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2849896 and 2849905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2849941) 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, 17 + ... + 2387.

It is an arithmetic number, because the mean of its divisors is an integer number (535479).

2^2849942 is an apocalyptic number.

2849942 is a deficient number, since it is larger than the sum of its proper divisors (1433890).

2849942 is a wasteful number, since it uses less digits than its factorization.

2849942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974.

The product of its digits is 41472, while the sum is 38.

The square root of 2849942 is about 1688.1771234086. The cubic root of 2849942 is about 141.7790321128.

The spelling of 2849942 in words is "two million, eight hundred forty-nine thousand, nine hundred forty-two".