973445 has 12 divisors (see below), whose sum is σ = 1284780. Its totient is φ = 707520.

The previous prime is 973439. The next prime is 973459. The reversal of 973445 is 544379.

Added to its reverse (544379) it gives a square (1517824 = 1232²).

It can be written as a sum of positive squares in 2 ways, for example, as 717409 + 256036 = 847^2 + 506^2 .

It is not a de Polignac number, because 973445 - 2¹⁶ = 907909 is a prime.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 200 + ... + 1409.

It is an arithmetic number, because the mean of its divisors is an integer number (107065).

2⁹⁷³⁴⁴⁵ is an apocalyptic number.

It is an amenable number.

973445 is a deficient number, since it is larger than the sum of its proper divisors (311335).

973445 is a wasteful number, since it uses less digits than its factorization.

973445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636 (or 1625 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 973445 is about 986.6331638456. The cubic root of 973445 is about 99.1068804551.

Adding to 973445 its reverse (544379), we get a square (1517824 = 1232²).

It can be divided in two parts, 9734 and 45, that added together give a palindrome (9779).

The spelling of 973445 in words is "nine hundred seventy-three thousand, four hundred forty-five".