4479247 has 2 divisors, whose sum is σ = 4479248. Its totient is φ = 4479246.

The previous prime is 4479239. The next prime is 4479259. The reversal of 4479247 is 7429744.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4479247 - 2³ = 4479239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4479287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2239623 + 2239624.

It is an arithmetic number, because the mean of its divisors is an integer number (2239624).

Almost surely, 2^4479247 is an apocalyptic number.

4479247 is a deficient number, since it is larger than the sum of its proper divisors (1).

4479247 is an equidigital number, since it uses as much as digits as its factorization.

4479247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 37.

The square root of 4479247 is about 2116.4231618464. The cubic root of 4479247 is about 164.8421753801.

It can be divided in two parts, 447924 and 7, that added together give a triangular number (447931 = T₉₄₆).

The spelling of 4479247 in words is "four million, four hundred seventy-nine thousand, two hundred forty-seven".