971493 has 8 divisors (see below), whose sum is σ = 1313856. Its totient is φ = 638400.

The previous prime is 971491. The next prime is 971501. The reversal of 971493 is 394179.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 971493 - 2¹ = 971491 is a prime.

971493 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 971493.

It is not an unprimeable number, because it can be changed into a prime (971491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2068 + ... + 2493.

It is an arithmetic number, because the mean of its divisors is an integer number (164232).

2⁹⁷¹⁴⁹³ is an apocalyptic number.

It is an amenable number.

971493 is a deficient number, since it is larger than the sum of its proper divisors (342363).

971493 is a wasteful number, since it uses less digits than its factorization.

971493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4635.

The product of its digits is 6804, while the sum is 33.

The square root of 971493 is about 985.6434446594. The cubic root of 971493 is about 99.0405914558.

The spelling of 971493 in words is "nine hundred seventy-one thousand, four hundred ninety-three".