2234878 has 4 divisors (see below), whose sum is σ = 3352320. Its totient is φ = 1117438.

The previous prime is 2234863. The next prime is 2234899. The reversal of 2234878 is 8784322.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁷ + 3⁸ + 4 + 8 + 7² + 8⁷ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558718 + ... + 558721.

It is an arithmetic number, because the mean of its divisors is an integer number (838080).

2^2234878 is an apocalyptic number.

2234878 is a deficient number, since it is larger than the sum of its proper divisors (1117442).

2234878 is a wasteful number, since it uses less digits than its factorization.

2234878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117441.

The product of its digits is 21504, while the sum is 34.

The square root of 2234878 is about 1494.9508353120. The cubic root of 2234878 is about 130.7428477163.

The spelling of 2234878 in words is "two million, two hundred thirty-four thousand, eight hundred seventy-eight".