5087021 has 2 divisors, whose sum is σ = 5087022. Its totient is φ = 5087020.

The previous prime is 5087011. The next prime is 5087051. The reversal of 5087021 is 1207805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3496900 + 1590121 = 1870^2 + 1261^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5087021 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5087011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2543510 + 2543511.

It is an arithmetic number, because the mean of its divisors is an integer number (2543511).

Almost surely, 2^5087021 is an apocalyptic number.

It is an amenable number.

5087021 is a deficient number, since it is larger than the sum of its proper divisors (1).

5087021 is an equidigital number, since it uses as much as digits as its factorization.

5087021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 5087021 is about 2255.4425286404. The cubic root of 5087021 is about 171.9839199858.

The spelling of 5087021 in words is "five million, eighty-seven thousand, twenty-one".