8407244 has 6 divisors (see below), whose sum is σ = 14712684. Its totient is φ = 4203620.

The previous prime is 8407237. The next prime is 8407249. The reversal of 8407244 is 4427048.

It is not an unprimeable number, because it can be changed into a prime (8407249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050902 + ... + 1050909.

It is an arithmetic number, because the mean of its divisors is an integer number (2452114).

Almost surely, 2^8407244 is an apocalyptic number.

It is an amenable number.

8407244 is a deficient number, since it is larger than the sum of its proper divisors (6305440).

8407244 is a wasteful number, since it uses less digits than its factorization.

8407244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101815 (or 2101813 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 8407244 is about 2899.5247886507. The cubic root of 8407244 is about 203.3376892972.

The spelling of 8407244 in words is "eight million, four hundred seven thousand, two hundred forty-four".