1985036 has 6 divisors (see below), whose sum is σ = 3473820. Its totient is φ = 992516.

The previous prime is 1985017. The next prime is 1985041. The reversal of 1985036 is 6305891.

It is a junction number, because it is equal to n+sod(n) for n = 1984993 and 1985011.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248126 + ... + 248133.

It is an arithmetic number, because the mean of its divisors is an integer number (578970).

2^1985036 is an apocalyptic number.

It is an amenable number.

1985036 is a deficient number, since it is larger than the sum of its proper divisors (1488784).

1985036 is a wasteful number, since it uses less digits than its factorization.

1985036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496263 (or 496261 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1985036 is about 1408.9130562245. The cubic root of 1985036 is about 125.6770937304.

The spelling of 1985036 in words is "one million, nine hundred eighty-five thousand, thirty-six".