4382047 has 2 divisors, whose sum is σ = 4382048. Its totient is φ = 4382046.

The previous prime is 4382041. The next prime is 4382069. The reversal of 4382047 is 7402834.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4382047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4382041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2191023 + 2191024.

It is an arithmetic number, because the mean of its divisors is an integer number (2191024).

Almost surely, 2^4382047 is an apocalyptic number.

4382047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4382047 is an equidigital number, since it uses as much as digits as its factorization.

4382047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 4382047 is about 2093.3339437366. Note that the first 3 decimals coincide. The cubic root of 4382047 is about 163.6410825145.

It can be divided in two parts, 438 and 2047, that added together give a triangular number (2485 = T₇₀).

The spelling of 4382047 in words is "four million, three hundred eighty-two thousand, forty-seven".