2000392 has 8 divisors (see below), whose sum is σ = 3750750. Its totient is φ = 1000192.

The previous prime is 2000389. The next prime is 2000393. The reversal of 2000392 is 2930002.

It can be written as a sum of positive squares in only one way, i.e., 1028196 + 972196 = 1014^2 + 986^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2000393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125017 + ... + 125032.

2^2000392 is an apocalyptic number.

It is an amenable number.

2000392 is a deficient number, since it is larger than the sum of its proper divisors (1750358).

2000392 is a wasteful number, since it uses less digits than its factorization.

2000392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250055 (or 250051 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2000392 is about 1414.3521485118. The cubic root of 2000392 is about 126.0003359359. Note that the first 3 decimals are identical.

Subtracting from 2000392 its sum of digits (16), we obtain a cube (2000376 = 126³).

Adding to 2000392 its reverse (2930002), we get a palindrome (4930394).

The spelling of 2000392 in words is "two million, three hundred ninety-two", and thus it is an aban number.