2278850 has 48 divisors (see below), whose sum is σ = 5142528. Its totient is φ = 733440.

The previous prime is 2278847. The next prime is 2278877. The reversal of 2278850 is 588722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5759 + ... + 6141.

It is an arithmetic number, because the mean of its divisors is an integer number (107136).

2^2278850 is an apocalyptic number.

2278850 is an abundant number, since it is smaller than the sum of its proper divisors (2863678).

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

2278850 is a wasteful number, since it uses less digits than its factorization.

2278850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 2278850 is about 1509.5860359715. The cubic root of 2278850 is about 131.5947550131.

The spelling of 2278850 in words is "two million, two hundred seventy-eight thousand, eight hundred fifty".