5673986 has 4 divisors (see below), whose sum is σ = 8510982. Its totient is φ = 2836992.

The previous prime is 5673973. The next prime is 5673991. The reversal of 5673986 is 6893765.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5148361 + 525625 = 2269^2 + 725^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1418495 + ... + 1418498.

Almost surely, 2^5673986 is an apocalyptic number.

5673986 is a deficient number, since it is larger than the sum of its proper divisors (2836996).

5673986 is a wasteful number, since it uses less digits than its factorization.

5673986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836995.

The product of its digits is 272160, while the sum is 44.

The square root of 5673986 is about 2382.0130142382. The cubic root of 5673986 is about 178.3594344615.

The spelling of 5673986 in words is "five million, six hundred seventy-three thousand, nine hundred eighty-six".