973487 has 2 divisors, whose sum is σ = 973488. Its totient is φ = 973486.

The previous prime is 973459. The next prime is 973523. The reversal of 973487 is 784379.

It is a weak prime.

It is an emirp because it is prime and its reverse (784379) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-973487 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 973487.

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 973487.

It is not a weakly prime, because it can be changed into another prime (973187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486743 + 486744.

It is an arithmetic number, because the mean of its divisors is an integer number (486744).

2⁹⁷³⁴⁸⁷ is an apocalyptic number.

973487 is a deficient number, since it is larger than the sum of its proper divisors (1).

973487 is an equidigital number, since it uses as much as digits as its factorization.

973487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 38.

The square root of 973487 is about 986.6544481225. The cubic root of 973487 is about 99.1083057810.

It can be divided in two parts, 973 and 487, that multiplied together give a triangular number (473851 = T₉₇₃).

The spelling of 973487 in words is "nine hundred seventy-three thousand, four hundred eighty-seven".