973501 has 4 divisors (see below), whose sum is σ = 1007100. Its totient is φ = 939904.

The previous prime is 973487. The next prime is 973523. The reversal of 973501 is 105379.

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

It can be written as a sum of positive squares in 2 ways, for example, as 251001 + 722500 = 501^2 + 850^2 .

It is a cyclic number.

It is not a de Polignac number, because 973501 - 2⁷ = 973373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973561) 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, 16756 + ... + 16813.

It is an arithmetic number, because the mean of its divisors is an integer number (251775).

2⁹⁷³⁵⁰¹ is an apocalyptic number.

It is an amenable number.

973501 is a deficient number, since it is larger than the sum of its proper divisors (33599).

973501 is a wasteful number, since it uses less digits than its factorization.

973501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33598.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 973501 is about 986.6615427795. The cubic root of 973501 is about 99.1087808805.

The spelling of 973501 in words is "nine hundred seventy-three thousand, five hundred one".