1998952 has 16 divisors (see below), whose sum is σ = 3945600. Its totient is φ = 946800.

The previous prime is 1998949. The next prime is 1998961. The reversal of 1998952 is 2598991.

It is a junction number, because it is equal to n+sod(n) for n = 1998899 and 1998908.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6424 + ... + 6727.

It is an arithmetic number, because the mean of its divisors is an integer number (246600).

2^1998952 is an apocalyptic number.

It is an amenable number.

1998952 is a deficient number, since it is larger than the sum of its proper divisors (1946648).

1998952 is a wasteful number, since it uses less digits than its factorization.

1998952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13176 (or 13172 counting only the distinct ones).

The product of its digits is 58320, while the sum is 43.

The square root of 1998952 is about 1413.8429898684. The cubic root of 1998952 is about 125.9700945235.

The spelling of 1998952 in words is "one million, nine hundred ninety-eight thousand, nine hundred fifty-two".