4997912 has 32 divisors (see below), whose sum is σ = 9979200. Its totient is φ = 2340000.

The previous prime is 4997899. The next prime is 4997917. The reversal of 4997912 is 2197994.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4997912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4997917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19787 + ... + 20037.

It is an arithmetic number, because the mean of its divisors is an integer number (311850).

Almost surely, 2^4997912 is an apocalyptic number.

It is an amenable number.

4997912 is a deficient number, since it is larger than the sum of its proper divisors (4981288).

4997912 is a wasteful number, since it uses less digits than its factorization.

4997912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 403 counting only the distinct ones).

The product of its digits is 40824, while the sum is 41.

The square root of 4997912 is about 2235.6010377525. The cubic root of 4997912 is about 170.9737884884.

The spelling of 4997912 in words is "four million, nine hundred ninety-seven thousand, nine hundred twelve".