1009613 has 8 divisors (see below), whose sum is σ = 1166400. Its totient is φ = 863680.

The previous prime is 1009609. The next prime is 1009621. The reversal of 1009613 is 3169001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1009613 - 2² = 1009609 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 (1009643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2513 + ... + 2886.

It is an arithmetic number, because the mean of its divisors is an integer number (145800).

2^1009613 is an apocalyptic number.

It is an amenable number.

1009613 is a deficient number, since it is larger than the sum of its proper divisors (156787).

1009613 is a wasteful number, since it uses less digits than its factorization.

1009613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5427.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 1009613 is about 1004.7950039685. The cubic root of 1009613 is about 100.3194120068.

The spelling of 1009613 in words is "one million, nine thousand, six hundred thirteen".