8546420 has 24 divisors (see below), whose sum is σ = 18015648. Its totient is φ = 3405600.

The previous prime is 8546413. The next prime is 8546423. The reversal of 8546420 is 246458.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8546423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5975 + ... + 7265.

It is an arithmetic number, because the mean of its divisors is an integer number (750652).

Almost surely, 2^8546420 is an apocalyptic number.

It is an amenable number.

8546420 is an abundant number, since it is smaller than the sum of its proper divisors (9469228).

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

8546420 is a wasteful number, since it uses less digits than its factorization.

8546420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631 (or 1629 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 8546420 is about 2923.4260722652. The cubic root of 8546420 is about 204.4535914920.

The spelling of 8546420 in words is "eight million, five hundred forty-six thousand, four hundred twenty".