10074509 has 4 divisors (see below), whose sum is σ = 10088316. Its totient is φ = 10060704.

The previous prime is 10074481. The next prime is 10074521. The reversal of 10074509 is 90547001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90547001 = 31 ⋅2920871.

It can be written as a sum of positive squares in 2 ways, for example, as 3052009 + 7022500 = 1747^2 + 2650^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10074509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10074539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5744 + ... + 7289.

It is an arithmetic number, because the mean of its divisors is an integer number (2522079).

Almost surely, 2^10074509 is an apocalyptic number.

It is an amenable number.

10074509 is a deficient number, since it is larger than the sum of its proper divisors (13807).

10074509 is an equidigital number, since it uses as much as digits as its factorization.

10074509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13806.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 10074509 is about 3174.0367042616. The cubic root of 10074509 is about 215.9772281092.

The spelling of 10074509 in words is "ten million, seventy-four thousand, five hundred nine".