973447 has 4 divisors (see below), whose sum is σ = 977760. Its totient is φ = 969136.

The previous prime is 973439. The next prime is 973459. The reversal of 973447 is 744379.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 744379 = 17 ⋅43787.

It is a cyclic number.

It is not a de Polignac number, because 973447 - 2³ = 973439 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1798 + ... + 2275.

It is an arithmetic number, because the mean of its divisors is an integer number (244440).

2⁹⁷³⁴⁴⁷ is an apocalyptic number.

973447 is a deficient number, since it is larger than the sum of its proper divisors (4313).

973447 is a wasteful number, since it uses less digits than its factorization.

973447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4312.

The product of its digits is 21168, while the sum is 34.

The square root of 973447 is about 986.6341773930. The cubic root of 973447 is about 99.1069483286.

The spelling of 973447 in words is "nine hundred seventy-three thousand, four hundred forty-seven".