4990215 has 16 divisors (see below), whose sum is σ = 8136288. Its totient is φ = 2610816.

The previous prime is 4990213. The next prime is 4990229. The reversal of 4990215 is 5120994.

It is a happy number.

It is not a de Polignac number, because 4990215 - 2¹ = 4990213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4990213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2344 + ... + 3933.

It is an arithmetic number, because the mean of its divisors is an integer number (508518).

Almost surely, 2^4990215 is an apocalyptic number.

4990215 is a deficient number, since it is larger than the sum of its proper divisors (3146073).

4990215 is a wasteful number, since it uses less digits than its factorization.

4990215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6338.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 4990215 is about 2233.8789134597. The cubic root of 4990215 is about 170.8859743914.

The spelling of 4990215 in words is "four million, nine hundred ninety thousand, two hundred fifteen".