1072317 has 8 divisors (see below), whose sum is σ = 1444320. Its totient is φ = 707600.

The previous prime is 1072301. The next prime is 1072327. The reversal of 1072317 is 7132701.

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 1072317 - 2⁴ = 1072301 is a prime.

It is a super-2 number, since 2×1072317² = 2299727496978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1072293 and 1072302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1467 + ... + 2072.

It is an arithmetic number, because the mean of its divisors is an integer number (180540).

2^1072317 is an apocalyptic number.

It is an amenable number.

1072317 is a deficient number, since it is larger than the sum of its proper divisors (372003).

1072317 is a wasteful number, since it uses less digits than its factorization.

1072317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 1072317 is about 1035.5274018586. The cubic root of 1072317 is about 102.3546860155.

It can be divided in two parts, 10 and 72317, that added together give a palindrome (72327).

The spelling of 1072317 in words is "one million, seventy-two thousand, three hundred seventeen".