4288047 has 4 divisors (see below), whose sum is σ = 5717400. Its totient is φ = 2858696.

The previous prime is 4288043. The next prime is 4288049. The reversal of 4288047 is 7408824.

4288047 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4288047 - 2² = 4288043 is a prime.

It is a D-number.

4288047 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4287999 and 4288017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4288043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714672 + ... + 714677.

It is an arithmetic number, because the mean of its divisors is an integer number (1429350).

Almost surely, 2^4288047 is an apocalyptic number.

4288047 is a deficient number, since it is larger than the sum of its proper divisors (1429353).

4288047 is a wasteful number, since it uses less digits than its factorization.

4288047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429352.

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 4288047 is about 2070.7600054086. The cubic root of 4288047 is about 162.4625175877.

The spelling of 4288047 in words is "four million, two hundred eighty-eight thousand, forty-seven".