4992530 has 8 divisors (see below), whose sum is σ = 8986572. Its totient is φ = 1997008.

The previous prime is 4992517. The next prime is 4992539. The reversal of 4992530 is 352994.

It can be written as a sum of positive squares in 2 ways, for example, as 4986289 + 6241 = 2233^2 + 79^2 .

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

It is a d-powerful number, because it can be written as 4⁴ + 9² + 9⁷ + 2¹⁷ + 5⁷ + 3³ + 0 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4992539) 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, 249617 + ... + 249636.

Almost surely, 2^4992530 is an apocalyptic number.

4992530 is a deficient number, since it is larger than the sum of its proper divisors (3994042).

4992530 is a wasteful number, since it uses less digits than its factorization.

4992530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499260.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 4992530 is about 2234.3970103811. The cubic root of 4992530 is about 170.9123954222.

The spelling of 4992530 in words is "four million, nine hundred ninety-two thousand, five hundred thirty".