8425244 has 6 divisors (see below), whose sum is σ = 14744184. Its totient is φ = 4212620.

The previous prime is 8425243. The next prime is 8425253. The reversal of 8425244 is 4425248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8425243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053152 + ... + 1053159.

It is an arithmetic number, because the mean of its divisors is an integer number (2457364).

Almost surely, 2^8425244 is an apocalyptic number.

It is an amenable number.

8425244 is a deficient number, since it is larger than the sum of its proper divisors (6318940).

8425244 is a wasteful number, since it uses less digits than its factorization.

8425244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106315 (or 2106313 counting only the distinct ones).

The product of its digits is 10240, while the sum is 29.

The square root of 8425244 is about 2902.6270859344. The cubic root of 8425244 is about 203.4827019165.

The spelling of 8425244 in words is "eight million, four hundred twenty-five thousand, two hundred forty-four".