5756987 has 2 divisors, whose sum is σ = 5756988. Its totient is φ = 5756986.

The previous prime is 5756977. The next prime is 5757001. The reversal of 5756987 is 7896575.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5756987 is a prime.

It is not a weakly prime, because it can be changed into another prime (5756957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2878493 + 2878494.

It is an arithmetic number, because the mean of its divisors is an integer number (2878494).

Almost surely, 2^5756987 is an apocalyptic number.

5756987 is a deficient number, since it is larger than the sum of its proper divisors (1).

5756987 is an equidigital number, since it uses as much as digits as its factorization.

5756987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 529200, while the sum is 47.

The square root of 5756987 is about 2399.3722095582. The cubic root of 5756987 is about 179.2249286875.

The spelling of 5756987 in words is "five million, seven hundred fifty-six thousand, nine hundred eighty-seven".