1520552 has 32 divisors (see below), whose sum is σ = 3201120. Its totient is φ = 671040.

The previous prime is 1520549. The next prime is 1520579. The reversal of 1520552 is 2550251.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 3023 + ... + 3489.

It is an arithmetic number, because the mean of its divisors is an integer number (100035).

2^1520552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1520552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1600560).

1520552 is an abundant number, since it is smaller than the sum of its proper divisors (1680568).

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

1520552 is a wasteful number, since it uses less digits than its factorization.

1520552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 517 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 1520552 is about 1233.1066458340. The cubic root of 1520552 is about 114.9918582768.

The spelling of 1520552 in words is "one million, five hundred twenty thousand, five hundred fifty-two".