8548420 has 12 divisors (see below), whose sum is σ = 17951724. Its totient is φ = 3419360.

The previous prime is 8548411. The next prime is 8548429. The reversal of 8548420 is 248458.

It is an interprime number because it is at equal distance from previous prime (8548411) and next prime (8548429).

It can be written as a sum of positive squares in 2 ways, for example, as 2005056 + 6543364 = 1416^2 + 2558^2 .

It is not an unprimeable number, because it can be changed into a prime (8548429) 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 in 3 ways as a sum of consecutive naturals, for example, 213691 + ... + 213730.

It is an arithmetic number, because the mean of its divisors is an integer number (1495977).

Almost surely, 2^8548420 is an apocalyptic number.

It is an amenable number.

8548420 is an abundant number, since it is smaller than the sum of its proper divisors (9403304).

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

8548420 is a wasteful number, since it uses less digits than its factorization.

8548420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427430 (or 427428 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 8548420 is about 2923.7681166604. The cubic root of 8548420 is about 204.4695387264.

The spelling of 8548420 in words is "eight million, five hundred forty-eight thousand, four hundred twenty".