2278300 has 18 divisors (see below), whose sum is σ = 4944128. Its totient is φ = 911280.

The previous prime is 2278291. The next prime is 2278301. The reversal of 2278300 is 38722.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2278301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11292 + ... + 11491.

2^2278300 is an apocalyptic number.

2278300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2278300 is an abundant number, since it is smaller than the sum of its proper divisors (2665828).

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

2278300 is a wasteful number, since it uses less digits than its factorization.

2278300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22797 (or 22790 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2278300 is about 1509.4038558318. The cubic root of 2278300 is about 131.5841673719.

The spelling of 2278300 in words is "two million, two hundred seventy-eight thousand, three hundred".