5153986 has 4 divisors (see below), whose sum is σ = 7730982. Its totient is φ = 2576992.

The previous prime is 5153983. The next prime is 5154007. The reversal of 5153986 is 6893515.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6893515 = 5 ⋅1378703.

It can be written as a sum of positive squares in only one way, i.e., 5148361 + 5625 = 2269^2 + 75^2 .

It is not an unprimeable number, because it can be changed into a prime (5153983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1288495 + ... + 1288498.

Almost surely, 2^5153986 is an apocalyptic number.

5153986 is a deficient number, since it is larger than the sum of its proper divisors (2576996).

5153986 is a wasteful number, since it uses less digits than its factorization.

5153986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576995.

The product of its digits is 32400, while the sum is 37.

The square root of 5153986 is about 2270.2391944463. The cubic root of 5153986 is about 172.7352918799.

The spelling of 5153986 in words is "five million, one hundred fifty-three thousand, nine hundred eighty-six".