4478827 has 2 divisors, whose sum is σ = 4478828. Its totient is φ = 4478826.

The previous prime is 4478821. The next prime is 4478833. The reversal of 4478827 is 7288744.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (4478821) and next prime (4478833).

It is a cyclic number.

It is not a de Polignac number, because 4478827 - 2¹¹ = 4476779 is a prime.

It is a Chen prime.

It is an Ulam number.

4478827 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4478827.

It is not a weakly prime, because it can be changed into another prime (4478821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2239413 + 2239414.

It is an arithmetic number, because the mean of its divisors is an integer number (2239414).

Almost surely, 2^4478827 is an apocalyptic number.

4478827 is a deficient number, since it is larger than the sum of its proper divisors (1).

4478827 is an equidigital number, since it uses as much as digits as its factorization.

4478827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100352, while the sum is 40.

The square root of 4478827 is about 2116.3239355070. The cubic root of 4478827 is about 164.8370230351.

The spelling of 4478827 in words is "four million, four hundred seventy-eight thousand, eight hundred twenty-seven".