5237986 has 12 divisors (see below), whose sum is σ = 8508402. Its totient is φ = 2417376.

The previous prime is 5237983. The next prime is 5237987. The reversal of 5237986 is 6897325.

It can be written as a sum of positive squares in 3 ways, for example, as 4124961 + 1113025 = 2031^2 + 1055^2 .

It is a d-powerful number, because it can be written as 5⁸ + 2¹⁰ + 3¹⁴ + 7 + 9⁵ + 8⁴ + 6³ .

It is not an unprimeable number, because it can be changed into a prime (5237983) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7411 + ... + 8086.

Almost surely, 2^5237986 is an apocalyptic number.

5237986 is a deficient number, since it is larger than the sum of its proper divisors (3270416).

5237986 is a wasteful number, since it uses less digits than its factorization.

5237986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15525 (or 15512 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 5237986 is about 2288.6646761813. The cubic root of 5237986 is about 173.6686564358.

The spelling of 5237986 in words is "five million, two hundred thirty-seven thousand, nine hundred eighty-six".