4997278 has 32 divisors (see below), whose sum is σ = 8944992. Its totient is φ = 2064000.

The previous prime is 4997273. The next prime is 4997281. The reversal of 4997278 is 8727994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4997273) 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, 28800 + ... + 28972.

It is an arithmetic number, because the mean of its divisors is an integer number (279531).

Almost surely, 2^4997278 is an apocalyptic number.

4997278 is a deficient number, since it is larger than the sum of its proper divisors (3947714).

4997278 is a wasteful number, since it uses less digits than its factorization.

4997278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300.

The product of its digits is 254016, while the sum is 46.

The square root of 4997278 is about 2235.4592369354. The cubic root of 4997278 is about 170.9665586715.

It can be divided in two parts, 499 and 7278, that added together give a palindrome (7777).

The spelling of 4997278 in words is "four million, nine hundred ninety-seven thousand, two hundred seventy-eight".