2878300 has 36 divisors (see below), whose sum is σ = 6327720. Its totient is φ = 1136320.

The previous prime is 2878297. The next prime is 2878303. The reversal of 2878300 is 38782.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2878297) and next prime (2878303).

It is a super-2 number, since 2×2878300² = 16569221780000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2878303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10566 + ... + 10834.

It is an arithmetic number, because the mean of its divisors is an integer number (175770).

2^2878300 is an apocalyptic number.

2878300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2878300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3163860).

2878300 is an abundant number, since it is smaller than the sum of its proper divisors (3449420).

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

2878300 is a wasteful number, since it uses less digits than its factorization.

2878300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 2878300 is about 1696.5553336098. Note that the first 3 decimals coincide. The cubic root of 2878300 is about 142.2477326020.

The spelling of 2878300 in words is "two million, eight hundred seventy-eight thousand, three hundred".