974520 has 48 divisors (see below), whose sum is σ = 3168360. Its totient is φ = 259776.

The previous prime is 974513. The next prime is 974531. The reversal of 974520 is 25479.

974520 is nontrivially palindromic in base 7.

It is a zygodrome in base 7.

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 974520.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 994 + ... + 1713.

2⁹⁷⁴⁵²⁰ is an apocalyptic number.

974520 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

974520 is an abundant number, since it is smaller than the sum of its proper divisors (2193840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

974520 is a wasteful number, since it uses less digits than its factorization.

974520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724 (or 2717 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 974520 is about 987.1777955363. The cubic root of 974520 is about 99.1433491144.

Adding to 974520 its reverse (25479), we get a palindrome (999999).

It can be divided in two parts, 9 and 74520, that added together give a square (74529 = 273²).

The spelling of 974520 in words is "nine hundred seventy-four thousand, five hundred twenty".