4278713 has 16 divisors (see below), whose sum is σ = 4893696. Its totient is φ = 3717120.

The previous prime is 4278709. The next prime is 4278731. The reversal of 4278713 is 3178724.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4278713 - 2² = 4278709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4278713.

It is not an unprimeable number, because it can be changed into a prime (4278773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11945 + ... + 12297.

It is an arithmetic number, because the mean of its divisors is an integer number (305856).

Almost surely, 2^4278713 is an apocalyptic number.

It is an amenable number.

4278713 is a deficient number, since it is larger than the sum of its proper divisors (614983).

4278713 is a wasteful number, since it uses less digits than its factorization.

4278713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424.

The product of its digits is 9408, while the sum is 32.

The square root of 4278713 is about 2068.5050157058. The cubic root of 4278713 is about 162.3445519370.

The spelling of 4278713 in words is "four million, two hundred seventy-eight thousand, seven hundred thirteen".