4990312 has 16 divisors (see below), whose sum is σ = 9849600. Its totient is φ = 2363760.

The previous prime is 4990303. The next prime is 4990313. The reversal of 4990312 is 2130994.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4990313) 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, 16264 + ... + 16567.

It is an arithmetic number, because the mean of its divisors is an integer number (615600).

Almost surely, 2^4990312 is an apocalyptic number.

It is an amenable number.

4990312 is a deficient number, since it is larger than the sum of its proper divisors (4859288).

4990312 is a wasteful number, since it uses less digits than its factorization.

4990312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32856 (or 32852 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 4990312 is about 2233.9006244683. The cubic root of 4990312 is about 170.8870816137.

The spelling of 4990312 in words is "four million, nine hundred ninety thousand, three hundred twelve".