2278114 has 8 divisors (see below), whose sum is σ = 3424428. Its totient is φ = 1136640.

The previous prime is 2278109. The next prime is 2278117. The reversal of 2278114 is 4118722.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2152089 + 126025 = 1467^2 + 355^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2278117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394 + ... + 2170.

2^2278114 is an apocalyptic number.

2278114 is a deficient number, since it is larger than the sum of its proper divisors (1146314).

2278114 is a wasteful number, since it uses less digits than its factorization.

2278114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420.

The product of its digits is 896, while the sum is 25.

The square root of 2278114 is about 1509.3422408453. The cubic root of 2278114 is about 131.5805864385.

The spelling of 2278114 in words is "two million, two hundred seventy-eight thousand, one hundred fourteen".