2944858 has 8 divisors (see below), whose sum is σ = 5048352. Its totient is φ = 1262076.

The previous prime is 2944847. The next prime is 2944861. The reversal of 2944858 is 8584492.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2944858.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105160 + ... + 105187.

It is an arithmetic number, because the mean of its divisors is an integer number (631044).

2^2944858 is an apocalyptic number.

2944858 is a deficient number, since it is larger than the sum of its proper divisors (2103494).

2944858 is a wasteful number, since it uses less digits than its factorization.

2944858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210356.

The product of its digits is 92160, while the sum is 40.

The square root of 2944858 is about 1716.0588567995. The cubic root of 2944858 is about 143.3358367449.

The spelling of 2944858 in words is "two million, nine hundred forty-four thousand, eight hundred fifty-eight".