4425247 has 4 divisors (see below), whose sum is σ = 4433080. Its totient is φ = 4417416.

The previous prime is 4425241. The next prime is 4425251. The reversal of 4425247 is 7425244.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4425247 is a prime.

It is a super-2 number, since 2×4425247² = 39165622022018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4425241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2997 + ... + 4222.

It is an arithmetic number, because the mean of its divisors is an integer number (1108270).

Almost surely, 2^4425247 is an apocalyptic number.

4425247 is a deficient number, since it is larger than the sum of its proper divisors (7833).

4425247 is an equidigital number, since it uses as much as digits as its factorization.

4425247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7832.

The product of its digits is 8960, while the sum is 28.

The square root of 4425247 is about 2103.6271057390. The cubic root of 4425247 is about 164.1770717836.

The spelling of 4425247 in words is "four million, four hundred twenty-five thousand, two hundred forty-seven".