971504 has 10 divisors (see below), whose sum is σ = 1882320. Its totient is φ = 485744.

The previous prime is 971501. The next prime is 971513. The reversal of 971504 is 405179.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971501) 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, 30344 + ... + 30375.

It is an arithmetic number, because the mean of its divisors is an integer number (188232).

2⁹⁷¹⁵⁰⁴ is an apocalyptic number.

It is an amenable number.

971504 is a deficient number, since it is larger than the sum of its proper divisors (910816).

971504 is a wasteful number, since it uses less digits than its factorization.

971504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60727 (or 60721 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 971504 is about 985.6490247548. The cubic root of 971504 is about 99.0409652593.

The spelling of 971504 in words is "nine hundred seventy-one thousand, five hundred four".