1988552 has 8 divisors (see below), whose sum is σ = 3728550. Its totient is φ = 994272.

The previous prime is 1988551. The next prime is 1988561. The reversal of 1988552 is 2558891.

It can be written as a sum of positive squares in only one way, i.e., 1833316 + 155236 = 1354^2 + 394^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1988551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124277 + ... + 124292.

2^1988552 is an apocalyptic number.

It is an amenable number.

1988552 is a deficient number, since it is larger than the sum of its proper divisors (1739998).

1988552 is a wasteful number, since it uses less digits than its factorization.

1988552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248575 (or 248571 counting only the distinct ones).

The product of its digits is 28800, while the sum is 38.

The square root of 1988552 is about 1410.1602745787. The cubic root of 1988552 is about 125.7512519193.

The spelling of 1988552 in words is "one million, nine hundred eighty-eight thousand, five hundred fifty-two".