9021261 has 8 divisors (see below), whose sum is σ = 12057984. Its totient is φ = 5999360.

The previous prime is 9021253. The next prime is 9021269. The reversal of 9021261 is 1621209.

9021261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9021253) and next prime (9021269).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9021261 - 2³ = 9021253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9021269) 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, 2196 + ... + 4781.

It is an arithmetic number, because the mean of its divisors is an integer number (1507248).

Almost surely, 2^9021261 is an apocalyptic number.

It is an amenable number.

9021261 is a deficient number, since it is larger than the sum of its proper divisors (3036723).

9021261 is a wasteful number, since it uses less digits than its factorization.

9021261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7411.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 9021261 is about 3003.5414097362. The cubic root of 9021261 is about 208.1720485397.

The spelling of 9021261 in words is "nine million, twenty-one thousand, two hundred sixty-one".