2958838 has 8 divisors (see below), whose sum is σ = 4532832. Its totient is φ = 1447896.

The previous prime is 2958829. The next prime is 2958859. The reversal of 2958838 is 8388592.

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 = 2958794 and 2958803.

It is a congruent number.

It is an unprimeable number.

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, 15645 + ... + 15832.

It is an arithmetic number, because the mean of its divisors is an integer number (566604).

2^2958838 is an apocalyptic number.

2958838 is a deficient number, since it is larger than the sum of its proper divisors (1573994).

2958838 is a wasteful number, since it uses less digits than its factorization.

2958838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31526.

The product of its digits is 138240, while the sum is 43.

The square root of 2958838 is about 1720.1273208690. The cubic root of 2958838 is about 143.5622961562.

The spelling of 2958838 in words is "two million, nine hundred fifty-eight thousand, eight hundred thirty-eight".