5780071 has 4 divisors (see below), whose sum is σ = 6305544. Its totient is φ = 5254600.

The previous prime is 5779999. The next prime is 5780087. The reversal of 5780071 is 1700875.

5780071 = 979² + 980² + ... + 984².

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5780071 - 2¹³ = 5771879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5780771) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 262720 + ... + 262741.

It is an arithmetic number, because the mean of its divisors is an integer number (1576386).

Almost surely, 2^5780071 is an apocalyptic number.

5780071 is a deficient number, since it is larger than the sum of its proper divisors (525473).

5780071 is a wasteful number, since it uses less digits than its factorization.

5780071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525472.

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 5780071 is about 2404.1778220423. The cubic root of 5780071 is about 179.4641574604.

The spelling of 5780071 in words is "five million, seven hundred eighty thousand, seventy-one".