1307613 has 8 divisors (see below), whose sum is σ = 1786176. Its totient is φ = 850400.

The previous prime is 1307591. The next prime is 1307627. The reversal of 1307613 is 3167031.

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 1307613 - 2⁹ = 1307101 is a prime.

It is a Curzon number.

1307613 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1307613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307633) 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, 5193 + ... + 5438.

It is an arithmetic number, because the mean of its divisors is an integer number (223272).

2^1307613 is an apocalyptic number.

It is an amenable number.

1307613 is a deficient number, since it is larger than the sum of its proper divisors (478563).

1307613 is a wasteful number, since it uses less digits than its factorization.

1307613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10675.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 1307613 is about 1143.5090729854. The cubic root of 1307613 is about 109.3519192658.

The spelling of 1307613 in words is "one million, three hundred seven thousand, six hundred thirteen".