5780000 has 90 divisors (see below), whose sum is σ = 15105321. Its totient is φ = 2176000.

The previous prime is 5779999. The next prime is 5780087. The reversal of 5780000 is 875.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 8 ways, for example, as 784 + 5779216 = 28^2 + 2404^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1700.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 339992 + ... + 340008.

Almost surely, 2^5780000 is an apocalyptic number.

5780000 is a gapful number since it is divisible by the number (50) 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 5780000

5780000 is an abundant number, since it is smaller than the sum of its proper divisors (9325321).

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

5780000 is an equidigital number, since it uses as much as digits as its factorization.

5780000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64 (or 24 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 5780000 is about 2404.1630560343. The cubic root of 5780000 is about 179.4634226363.

Adding to 5780000 its reverse (875), we get a palindrome (5780875).

The spelling of 5780000 in words is "five million, seven hundred eighty thousand".