4990173 has 4 divisors (see below), whose sum is σ = 6653568. Its totient is φ = 3326780.

The previous prime is 4990157. The next prime is 4990177. The reversal of 4990173 is 3710994.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4990173 - 2⁴ = 4990157 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4990177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831693 + ... + 831698.

It is an arithmetic number, because the mean of its divisors is an integer number (1663392).

Almost surely, 2^4990173 is an apocalyptic number.

It is an amenable number.

4990173 is a deficient number, since it is larger than the sum of its proper divisors (1663395).

4990173 is a wasteful number, since it uses less digits than its factorization.

4990173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663394.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 4990173 is about 2233.8695127514. The cubic root of 4990173 is about 170.8854949711.

The spelling of 4990173 in words is "four million, nine hundred ninety thousand, one hundred seventy-three".