2040500 has 96 divisors (see below), whose sum is σ = 5660928. Its totient is φ = 624000.

The previous prime is 2040497. The next prime is 2040539. The reversal of 2040500 is 50402.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38474 + ... + 38526.

It is an arithmetic number, because the mean of its divisors is an integer number (58968).

2^2040500 is an apocalyptic number.

2040500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2830464).

2040500 is an abundant number, since it is smaller than the sum of its proper divisors (3620428).

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

2040500 is a wasteful number, since it uses less digits than its factorization.

2040500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 11.

The square root of 2040500 is about 1428.4607099952. The cubic root of 2040500 is about 126.8368749046.

Adding to 2040500 its reverse (50402), we get a palindrome (2090902).

It can be divided in two parts, 20 and 40500, that multiplied together give a 4-th power (810000 = 30⁴).

The spelling of 2040500 in words is "two million, forty thousand, five hundred".