1982632 has 8 divisors (see below), whose sum is σ = 3717450. Its totient is φ = 991312.

The previous prime is 1982627. The next prime is 1982633. The reversal of 1982632 is 2362891.

It can be written as a sum of positive squares in only one way, i.e., 1726596 + 256036 = 1314^2 + 506^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1982594 and 1982603.

It is not an unprimeable number, because it can be changed into a prime (1982633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123907 + ... + 123922.

2^1982632 is an apocalyptic number.

It is an amenable number.

1982632 is a deficient number, since it is larger than the sum of its proper divisors (1734818).

1982632 is a wasteful number, since it uses less digits than its factorization.

1982632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247835 (or 247831 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 1982632 is about 1408.0596578270. The cubic root of 1982632 is about 125.6263390202.

The spelling of 1982632 in words is "one million, nine hundred eighty-two thousand, six hundred thirty-two".