9087401 has 4 divisors (see below), whose sum is σ = 9621972. Its totient is φ = 8552832.

The previous prime is 9087391. The next prime is 9087409. The reversal of 9087401 is 1047809.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4946176 + 4141225 = 2224^2 + 2035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9087401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9087409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267260 + ... + 267293.

It is an arithmetic number, because the mean of its divisors is an integer number (2405493).

Almost surely, 2^9087401 is an apocalyptic number.

It is an amenable number.

9087401 is a deficient number, since it is larger than the sum of its proper divisors (534571).

9087401 is a wasteful number, since it uses less digits than its factorization.

9087401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534570.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 9087401 is about 3014.5316385800. The cubic root of 9087401 is about 208.6795528839.

The spelling of 9087401 in words is "nine million, eighty-seven thousand, four hundred one".