8121246 has 32 divisors (see below), whose sum is σ = 19541760. Its totient is φ = 2198016.

The previous prime is 8121209. The next prime is 8121283. The reversal of 8121246 is 6421218.

It is an interprime number because it is at equal distance from previous prime (8121209) and next prime (8121283).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 4291 + ... + 5886.

It is an arithmetic number, because the mean of its divisors is an integer number (610680).

Almost surely, 2^8121246 is an apocalyptic number.

8121246 is an abundant number, since it is smaller than the sum of its proper divisors (11420514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8121246 is a wasteful number, since it uses less digits than its factorization.

8121246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10208.

The product of its digits is 768, while the sum is 24.

The square root of 8121246 is about 2849.7799915081. The cubic root of 8121246 is about 201.0053215096.

The spelling of 8121246 in words is "eight million, one hundred twenty-one thousand, two hundred forty-six".