1312597 has 16 divisors (see below), whose sum is σ = 1576512. Its totient is φ = 1077120.

The previous prime is 1312583. The next prime is 1312601. The reversal of 1312597 is 7952131.

It is not a de Polignac number, because 1312597 - 2¹¹ = 1310549 is a prime.

It is a Duffinian number.

1312597 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9513 + ... + 9649.

It is an arithmetic number, because the mean of its divisors is an integer number (98532).

2^1312597 is an apocalyptic number.

It is an amenable number.

1312597 is a deficient number, since it is larger than the sum of its proper divisors (263915).

1312597 is a wasteful number, since it uses less digits than its factorization.

1312597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228.

The product of its digits is 1890, while the sum is 28.

The square root of 1312597 is about 1145.6862572275. The cubic root of 1312597 is about 109.4906756584.

The spelling of 1312597 in words is "one million, three hundred twelve thousand, five hundred ninety-seven".