1920036 has 36 divisors (see below), whose sum is σ = 4660656. Its totient is φ = 614880.

The previous prime is 1920013. The next prime is 1920043. The reversal of 1920036 is 6300291.

It is a junction number, because it is equal to n+sod(n) for n = 1919994 and 1920021.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31446 + ... + 31506.

2^1920036 is an apocalyptic number.

It is an amenable number.

1920036 is an abundant number, since it is smaller than the sum of its proper divisors (2740620).

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

1920036 is a wasteful number, since it uses less digits than its factorization.

1920036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 1920036 is about 1385.6536363753. The cubic root of 1920036 is about 124.2900770414.

The spelling of 1920036 in words is "one million, nine hundred twenty thousand, thirty-six".