1306715 has 8 divisors (see below), whose sum is σ = 1597968. Its totient is φ = 1025440.

The previous prime is 1306693. The next prime is 1306717. The reversal of 1306715 is 5176031.

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

It is not a de Polignac number, because 1306715 - 2¹⁰ = 1305691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1306717) 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, 2201 + ... + 2730.

It is an arithmetic number, because the mean of its divisors is an integer number (199746).

2^1306715 is an apocalyptic number.

1306715 is a deficient number, since it is larger than the sum of its proper divisors (291253).

1306715 is an equidigital number, since it uses as much as digits as its factorization.

1306715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4989.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 1306715 is about 1143.1163545326. The cubic root of 1306715 is about 109.3268811464.

The spelling of 1306715 in words is "one million, three hundred six thousand, seven hundred fifteen".