9072501 has 4 divisors (see below), whose sum is σ = 12096672. Its totient is φ = 6048332.

The previous prime is 9072473. The next prime is 9072517. The reversal of 9072501 is 1052709.

9072501 is digitally balanced in base 3, 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9072501 - 2⁹ = 9071989 is a prime.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9072541) 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, 1512081 + ... + 1512086.

It is an arithmetic number, because the mean of its divisors is an integer number (3024168).

Almost surely, 2^9072501 is an apocalyptic number.

It is an amenable number.

9072501 is a deficient number, since it is larger than the sum of its proper divisors (3024171).

9072501 is a wasteful number, since it uses less digits than its factorization.

9072501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024170.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 9072501 is about 3012.0592623652. The cubic root of 9072501 is about 208.5654378847.

The spelling of 9072501 in words is "nine million, seventy-two thousand, five hundred one".