1987852 has 6 divisors (see below), whose sum is σ = 3478748. Its totient is φ = 993924.

The previous prime is 1987849. The next prime is 1987873. The reversal of 1987852 is 2587891.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248478 + ... + 248485.

2^1987852 is an apocalyptic number.

It is an amenable number.

1987852 is a deficient number, since it is larger than the sum of its proper divisors (1490896).

1987852 is a wasteful number, since it uses less digits than its factorization.

1987852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496967 (or 496965 counting only the distinct ones).

The product of its digits is 40320, while the sum is 40.

The square root of 1987852 is about 1409.9120539949. The cubic root of 1987852 is about 125.7364947480.

The spelling of 1987852 in words is "one million, nine hundred eighty-seven thousand, eight hundred fifty-two".