4992247 has 8 divisors (see below), whose sum is σ = 5445440. Its totient is φ = 4548960.

The previous prime is 4992241. The next prime is 4992259. The reversal of 4992247 is 7422994.

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

It is not a de Polignac number, because 4992247 - 2¹¹ = 4990199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4992241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1404 + ... + 3457.

It is an arithmetic number, because the mean of its divisors is an integer number (680680).

Almost surely, 2^4992247 is an apocalyptic number.

4992247 is a deficient number, since it is larger than the sum of its proper divisors (453193).

4992247 is a wasteful number, since it uses less digits than its factorization.

4992247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4953.

The product of its digits is 36288, while the sum is 37.

The square root of 4992247 is about 2234.3336814361. Note that the first 3 decimals coincide. The cubic root of 4992247 is about 170.9091659893.

It can be divided in two parts, 499 and 2247, that multiplied together give a triangular number (1121253 = T₁₄₉₇).

The spelling of 4992247 in words is "four million, nine hundred ninety-two thousand, two hundred forty-seven".