972347 has 2 divisors, whose sum is σ = 972348. Its totient is φ = 972346.

The previous prime is 972343. The next prime is 972353. The reversal of 972347 is 743279.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (743279) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 972347 - 2² = 972343 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 972347.

It is not a weakly prime, because it can be changed into another prime (972343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486173 + 486174.

It is an arithmetic number, because the mean of its divisors is an integer number (486174).

2⁹⁷²³⁴⁷ is an apocalyptic number.

972347 is a deficient number, since it is larger than the sum of its proper divisors (1).

972347 is an equidigital number, since it uses as much as digits as its factorization.

972347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 32.

The square root of 972347 is about 986.0765690351. The cubic root of 972347 is about 99.0696038088.

Subtracting from 972347 its sum of digits (32), we obtain a triangular number (972315 = T₁₃₉₄).

The spelling of 972347 in words is "nine hundred seventy-two thousand, three hundred forty-seven".