9022621 has 2 divisors, whose sum is σ = 9022622. Its totient is φ = 9022620.

The previous prime is 9022613. The next prime is 9022627. The reversal of 9022621 is 1262209.

It is a happy number.

9022621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5359225 + 3663396 = 2315^2 + 1914^2 .

It is a cyclic number.

It is not a de Polignac number, because 9022621 - 2³ = 9022613 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 9022592 and 9022601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9022627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4511310 + 4511311.

It is an arithmetic number, because the mean of its divisors is an integer number (4511311).

Almost surely, 2^9022621 is an apocalyptic number.

It is an amenable number.

9022621 is a deficient number, since it is larger than the sum of its proper divisors (1).

9022621 is an equidigital number, since it uses as much as digits as its factorization.

9022621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 9022621 is about 3003.7678006131. The cubic root of 9022621 is about 208.1825090049.

The spelling of 9022621 in words is "nine million, twenty-two thousand, six hundred twenty-one".