2240878 has 8 divisors (see below), whose sum is σ = 3371760. Its totient is φ = 1116960.

The previous prime is 2240863. The next prime is 2240891. The reversal of 2240878 is 8780422.

2240878 is nontrivially palindromic in base 9.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843 + ... + 2278.

It is an arithmetic number, because the mean of its divisors is an integer number (421470).

2^2240878 is an apocalyptic number.

2240878 is a deficient number, since it is larger than the sum of its proper divisors (1130882).

2240878 is a wasteful number, since it uses less digits than its factorization.

2240878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482.

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 2240878 is about 1496.9562451855. The cubic root of 2240878 is about 130.8597453901.

The spelling of 2240878 in words is "two million, two hundred forty thousand, eight hundred seventy-eight".