5743987 has 2 divisors, whose sum is σ = 5743988. Its totient is φ = 5743986.

The previous prime is 5743967. The next prime is 5744003. The reversal of 5743987 is 7893475.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5743987 is a prime.

It is not a weakly prime, because it can be changed into another prime (5743967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2871993 + 2871994.

It is an arithmetic number, because the mean of its divisors is an integer number (2871994).

Almost surely, 2^5743987 is an apocalyptic number.

5743987 is a deficient number, since it is larger than the sum of its proper divisors (1).

5743987 is an equidigital number, since it uses as much as digits as its factorization.

5743987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 43.

The square root of 5743987 is about 2396.6616365269. The cubic root of 5743987 is about 179.0899228803.

It can be divided in two parts, 57 and 43987, that added together give a palindrome (44044).

The spelling of 5743987 in words is "five million, seven hundred forty-three thousand, nine hundred eighty-seven".