2240078 has 16 divisors (see below), whose sum is σ = 3472080. Its totient is φ = 1083456.

The previous prime is 2240071. The next prime is 2240083. The reversal of 2240078 is 8700422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9668 + ... + 9896.

It is an arithmetic number, because the mean of its divisors is an integer number (217005).

2^2240078 is an apocalyptic number.

2240078 is a deficient number, since it is larger than the sum of its proper divisors (1232002).

2240078 is a wasteful number, since it uses less digits than its factorization.

2240078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 2240078 is about 1496.6890124538. The cubic root of 2240078 is about 130.8441710993.

The spelling of 2240078 in words is "two million, two hundred forty thousand, seventy-eight".