5433986 has 4 divisors (see below), whose sum is σ = 8150982. Its totient is φ = 2716992.

The previous prime is 5433983. The next prime is 5433997. The reversal of 5433986 is 6893345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6893345 = 5 ⋅1378669.

It can be written as a sum of positive squares in only one way, i.e., 2825761 + 2608225 = 1681^2 + 1615^2 .

It is not an unprimeable number, because it can be changed into a prime (5433983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1358495 + ... + 1358498.

Almost surely, 2^5433986 is an apocalyptic number.

5433986 is a deficient number, since it is larger than the sum of its proper divisors (2716996).

5433986 is a wasteful number, since it uses less digits than its factorization.

5433986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716995.

The product of its digits is 77760, while the sum is 38.

The square root of 5433986 is about 2331.0911608086. The cubic root of 5433986 is about 175.8083528573.

The spelling of 5433986 in words is "five million, four hundred thirty-three thousand, nine hundred eighty-six".