2279814 has 16 divisors (see below), whose sum is σ = 4635120. Its totient is φ = 747360.

The previous prime is 2279813. The next prime is 2279839. The reversal of 2279814 is 4189722.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2279813) 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, 2749 + ... + 3480.

It is an arithmetic number, because the mean of its divisors is an integer number (289695).

2^2279814 is an apocalyptic number.

2279814 is an abundant number, since it is smaller than the sum of its proper divisors (2355306).

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

2279814 is a wasteful number, since it uses less digits than its factorization.

2279814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6295.

The product of its digits is 8064, while the sum is 33.

The square root of 2279814 is about 1509.9052950434. The cubic root of 2279814 is about 131.6133081518.

The spelling of 2279814 in words is "two million, two hundred seventy-nine thousand, eight hundred fourteen".