2078500 has 24 divisors (see below), whose sum is σ = 4540536. Its totient is φ = 831200.

The previous prime is 2078497. The next prime is 2078507. The reversal of 2078500 is 58702.

It can be written as a sum of positive squares in 4 ways, for example, as 112896 + 1965604 = 336^2 + 1402^2 .

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2078507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1579 + ... + 2578.

It is an arithmetic number, because the mean of its divisors is an integer number (189189).

2^2078500 is an apocalyptic number.

2078500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2078500 is an abundant number, since it is smaller than the sum of its proper divisors (2462036).

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

2078500 is a wasteful number, since it uses less digits than its factorization.

2078500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176 (or 4164 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 2078500 is about 1441.7003849621. The cubic root of 2078500 is about 127.6193934812.

The spelling of 2078500 in words is "two million, seventy-eight thousand, five hundred".