8240446 has 4 divisors (see below), whose sum is σ = 12360672. Its totient is φ = 4120222.

The previous prime is 8240431. The next prime is 8240447. The reversal of 8240446 is 6440428.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8240447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060110 + ... + 2060113.

It is an arithmetic number, because the mean of its divisors is an integer number (3090168).

Almost surely, 2^8240446 is an apocalyptic number.

8240446 is a deficient number, since it is larger than the sum of its proper divisors (4120226).

8240446 is a wasteful number, since it uses less digits than its factorization.

8240446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4120225.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 8240446 is about 2870.6177035614. The cubic root of 8240446 is about 201.9839708877.

The spelling of 8240446 in words is "eight million, two hundred forty thousand, four hundred forty-six".