9054820 has 24 divisors (see below), whose sum is σ = 19132344. Its totient is φ = 3599616.

The previous prime is 9054797. The next prime is 9054839. The reversal of 9054820 is 284509.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5345344 + 3709476 = 2312^2 + 1926^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2152 + ... + 4768.

It is an arithmetic number, because the mean of its divisors is an integer number (797181).

Almost surely, 2^9054820 is an apocalyptic number.

It is an amenable number.

9054820 is an abundant number, since it is smaller than the sum of its proper divisors (10077524).

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

9054820 is a wasteful number, since it uses less digits than its factorization.

9054820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799 (or 2797 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 9054820 is about 3009.1227957662. The cubic root of 9054820 is about 208.4298617568.

The spelling of 9054820 in words is "nine million, fifty-four thousand, eight hundred twenty".