972663 has 8 divisors (see below), whose sum is σ = 1302000. Its totient is φ = 645888.

The previous prime is 972661. The next prime is 972679. The reversal of 972663 is 366279.

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

It is not a de Polignac number, because 972663 - 2¹ = 972661 is a prime.

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 (972661) 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, 583 + ... + 1511.

It is an arithmetic number, because the mean of its divisors is an integer number (162750).

2⁹⁷²⁶⁶³ is an apocalyptic number.

972663 is a deficient number, since it is larger than the sum of its proper divisors (329337).

972663 is a wasteful number, since it uses less digits than its factorization.

972663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281.

The product of its digits is 13608, while the sum is 33.

The square root of 972663 is about 986.2367869837. The cubic root of 972663 is about 99.0803347529.

The spelling of 972663 in words is "nine hundred seventy-two thousand, six hundred sixty-three".