4973890 has 8 divisors (see below), whose sum is σ = 8953020. Its totient is φ = 1989552.

The previous prime is 4973887. The next prime is 4973897. The reversal of 4973890 is 983794.

It can be written as a sum of positive squares in 2 ways, for example, as 4870849 + 103041 = 2207^2 + 321^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4973897) 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, 248685 + ... + 248704.

Almost surely, 2^4973890 is an apocalyptic number.

4973890 is a deficient number, since it is larger than the sum of its proper divisors (3979130).

4973890 is a wasteful number, since it uses less digits than its factorization.

4973890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497396.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 4973890 is about 2230.2219620477. The cubic root of 4973890 is about 170.6994252371.

The spelling of 4973890 in words is "four million, nine hundred seventy-three thousand, eight hundred ninety".