9074421 has 12 divisors (see below), whose sum is σ = 13323180. Its totient is φ = 5950080.

The previous prime is 9074393. The next prime is 9074423. The reversal of 9074421 is 1244709.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3944196 + 5130225 = 1986^2 + 2265^2 .

It is not a de Polignac number, because 9074421 - 2⁵ = 9074389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9074423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7716 + ... + 8813.

It is an arithmetic number, because the mean of its divisors is an integer number (1110265).

Almost surely, 2^9074421 is an apocalyptic number.

It is an amenable number.

9074421 is a deficient number, since it is larger than the sum of its proper divisors (4248759).

9074421 is a wasteful number, since it uses less digits than its factorization.

9074421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16596 (or 16593 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 9074421 is about 3012.3779643332. The cubic root of 9074421 is about 208.5801496456.

The spelling of 9074421 in words is "nine million, seventy-four thousand, four hundred twenty-one".