4623986 has 4 divisors (see below), whose sum is σ = 6935982. Its totient is φ = 2311992.

The previous prime is 4623967. The next prime is 4624003. The reversal of 4623986 is 6893264.

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., 3171961 + 1452025 = 1781^2 + 1205^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155995 + ... + 1155998.

Almost surely, 2^4623986 is an apocalyptic number.

4623986 is a deficient number, since it is larger than the sum of its proper divisors (2311996).

4623986 is a wasteful number, since it uses less digits than its factorization.

4623986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311995.

The product of its digits is 62208, while the sum is 38.

The square root of 4623986 is about 2150.3455536262. The cubic root of 4623986 is about 166.5989155736.

The spelling of 4623986 in words is "four million, six hundred twenty-three thousand, nine hundred eighty-six".