4990245 has 32 divisors (see below), whose sum is σ = 8706432. Its totient is φ = 2426112.

The previous prime is 4990243. The next prime is 4990259. The reversal of 4990245 is 5420994.

4990245 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4990245 - 2¹ = 4990243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4990243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30534 + ... + 30696.

It is an arithmetic number, because the mean of its divisors is an integer number (272076).

Almost surely, 2^4990245 is an apocalyptic number.

It is an amenable number.

4990245 is a deficient number, since it is larger than the sum of its proper divisors (3716187).

4990245 is a wasteful number, since it uses less digits than its factorization.

4990245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 4990245 is about 2233.8856282272. The cubic root of 4990245 is about 170.8863168328.

The spelling of 4990245 in words is "four million, nine hundred ninety thousand, two hundred forty-five".