2850438 has 8 divisors (see below), whose sum is σ = 5700888. Its totient is φ = 950144.

The previous prime is 2850433. The next prime is 2850451. The reversal of 2850438 is 8340582.

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

2850438 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2850433) 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, 237531 + ... + 237542.

It is an arithmetic number, because the mean of its divisors is an integer number (712611).

2^2850438 is an apocalyptic number.

2850438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2850438 is a wasteful number, since it uses less digits than its factorization.

2850438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475078.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 2850438 is about 1688.3240210339. The cubic root of 2850438 is about 141.7872566452.

The spelling of 2850438 in words is "two million, eight hundred fifty thousand, four hundred thirty-eight".