9070561 has 4 divisors (see below), whose sum is σ = 9085972. Its totient is φ = 9055152.

The previous prime is 9070559. The next prime is 9070573. The reversal of 9070561 is 1650709.

It is a happy number.

9070561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1650709 = 29 ⋅56921.

It can be written as a sum of positive squares in 2 ways, for example, as 1089936 + 7980625 = 1044^2 + 2825^2 .

It is a cyclic number.

It is not a de Polignac number, because 9070561 - 2¹ = 9070559 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9070861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6786 + ... + 8011.

It is an arithmetic number, because the mean of its divisors is an integer number (2271493).

Almost surely, 2^9070561 is an apocalyptic number.

It is an amenable number.

9070561 is a deficient number, since it is larger than the sum of its proper divisors (15411).

9070561 is a wasteful number, since it uses less digits than its factorization.

9070561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15410.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 9070561 is about 3011.7372063313. The cubic root of 9070561 is about 208.5505707681.

The spelling of 9070561 in words is "nine million, seventy thousand, five hundred sixty-one".