4992686 has 8 divisors (see below), whose sum is σ = 7516344. Its totient is φ = 2487240.

The previous prime is 4992683. The next prime is 4992703. The reversal of 4992686 is 6862994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4992683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3845 + ... + 4976.

It is an arithmetic number, because the mean of its divisors is an integer number (939543).

Almost surely, 2^4992686 is an apocalyptic number.

4992686 is a deficient number, since it is larger than the sum of its proper divisors (2523658).

4992686 is a wasteful number, since it uses less digits than its factorization.

4992686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9106.

The product of its digits is 186624, while the sum is 44.

The square root of 4992686 is about 2234.4319188554. The cubic root of 4992686 is about 170.9141755521.

The spelling of 4992686 in words is "four million, nine hundred ninety-two thousand, six hundred eighty-six".