752120 has 16 divisors (see below), whose sum is σ = 1692360. Its totient is φ = 300832.

The previous prime is 752117. The next prime is 752137. The reversal of 752120 is 21257.

It is a nialpdrome in base 15.

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 752120.

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 3 ways as a sum of consecutive naturals, for example, 9362 + ... + 9441.

2⁷⁵²¹²⁰ is an apocalyptic number.

It is an amenable number.

752120 is an abundant number, since it is smaller than the sum of its proper divisors (940240).

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

752120 is a wasteful number, since it uses less digits than its factorization.

752120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18814 (or 18810 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 752120 is about 867.2485226277. The cubic root of 752120 is about 90.9415556778.

Adding to 752120 its reverse (21257), we get a palindrome (773377).

The spelling of 752120 in words is "seven hundred fifty-two thousand, one hundred twenty".