9056621 has 6 divisors (see below), whose sum is σ = 10535310. Its totient is φ = 7762776.

The previous prime is 9056581. The next prime is 9056623. The reversal of 9056621 is 1266509.

It can be written as a sum of positive squares in only one way, i.e., 8934121 + 122500 = 2989^2 + 350^2 .

It is not a de Polignac number, because 9056621 - 2¹⁴ = 9040237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9056623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 92366 + ... + 92463.

It is an arithmetic number, because the mean of its divisors is an integer number (1755885).

Almost surely, 2^9056621 is an apocalyptic number.

It is an amenable number.

9056621 is a deficient number, since it is larger than the sum of its proper divisors (1478689).

9056621 is a wasteful number, since it uses less digits than its factorization.

9056621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184843 (or 184836 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 9056621 is about 3009.4220375348. The cubic root of 9056621 is about 208.4436797122.

The spelling of 9056621 in words is "nine million, fifty-six thousand, six hundred twenty-one".