973426 has 4 divisors (see below), whose sum is σ = 1460142. Its totient is φ = 486712.

The previous prime is 973421. The next prime is 973439. The reversal of 973426 is 624379.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 950625 + 22801 = 975^2 + 151^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (973421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243355 + ... + 243358.

2⁹⁷³⁴²⁶ is an apocalyptic number.

973426 is a deficient number, since it is larger than the sum of its proper divisors (486716).

973426 is a wasteful number, since it uses less digits than its factorization.

973426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486715.

The product of its digits is 9072, while the sum is 31.

The square root of 973426 is about 986.6235350933. The cubic root of 973426 is about 99.1062356513.

The spelling of 973426 in words is "nine hundred seventy-three thousand, four hundred twenty-six".