972481 has 2 divisors, whose sum is σ = 972482. Its totient is φ = 972480.

The previous prime is 972473. The next prime is 972493. The reversal of 972481 is 184279.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 968256 + 4225 = 984^2 + 65^2 .

It is an emirp because it is prime and its reverse (184279) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 972481 - 2³ = 972473 is a prime.

It is a super-2 number, since 2×972481² = 1891438590722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (972431) by changing a digit.

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 as a sum of consecutive naturals, namely, 486240 + 486241.

It is an arithmetic number, because the mean of its divisors is an integer number (486241).

2⁹⁷²⁴⁸¹ is an apocalyptic number.

It is an amenable number.

972481 is a deficient number, since it is larger than the sum of its proper divisors (1).

972481 is an equidigital number, since it uses as much as digits as its factorization.

972481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 31.

The square root of 972481 is about 986.1445127363. The cubic root of 972481 is about 99.0741545563.

The spelling of 972481 in words is "nine hundred seventy-two thousand, four hundred eighty-one".