1988252 has 24 divisors (see below), whose sum is σ = 4211424. Its totient is φ = 801792.

The previous prime is 1988251. The next prime is 1988257. The reversal of 1988252 is 2528891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1988251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1613 + ... + 2564.

It is an arithmetic number, because the mean of its divisors is an integer number (175476).

2^1988252 is an apocalyptic number.

It is an amenable number.

1988252 is an abundant number, since it is smaller than the sum of its proper divisors (2223172).

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

1988252 is a wasteful number, since it uses less digits than its factorization.

1988252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4205 (or 4203 counting only the distinct ones).

The product of its digits is 11520, while the sum is 35.

The square root of 1988252 is about 1410.0538996790. The cubic root of 1988252 is about 125.7449278415.

The spelling of 1988252 in words is "one million, nine hundred eighty-eight thousand, two hundred fifty-two".