2855378 has 8 divisors (see below), whose sum is σ = 4290300. Its totient is φ = 1425280.

The previous prime is 2855357. The next prime is 2855383. The reversal of 2855378 is 8735582.

2855378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2845969 + 9409 = 1687^2 + 97^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1418 + ... + 2778.

2^2855378 is an apocalyptic number.

2855378 is a deficient number, since it is larger than the sum of its proper divisors (1434922).

2855378 is a wasteful number, since it uses less digits than its factorization.

2855378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412.

The product of its digits is 67200, while the sum is 38.

The square root of 2855378 is about 1689.7863770311. The cubic root of 2855378 is about 141.8691183108.

The spelling of 2855378 in words is "two million, eight hundred fifty-five thousand, three hundred seventy-eight".