2000140 has 24 divisors (see below), whose sum is σ = 4247712. Its totient is φ = 791040.

The previous prime is 2000113. The next prime is 2000143. The reversal of 2000140 is 410002.

It is not an unprimeable number, because it can be changed into a prime (2000143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1425 + ... + 2455.

It is an arithmetic number, because the mean of its divisors is an integer number (176988).

2^2000140 is an apocalyptic number.

2000140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000140 is an abundant number, since it is smaller than the sum of its proper divisors (2247572).

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

2000140 is a wasteful number, since it uses less digits than its factorization.

2000140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 2000140 is about 1414.2630589816. The cubic root of 2000140 is about 125.9950447367.

Adding to 2000140 its reverse (410002), we get a palindrome (2410142).

The spelling of 2000140 in words is "two million, one hundred forty", and thus it is an aban number.