4978726 has 8 divisors (see below), whose sum is σ = 7485120. Its totient is φ = 2483688.

The previous prime is 4978723. The next prime is 4978751. The reversal of 4978726 is 6278794.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4978723) 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, 1641 + ... + 3556.

It is an arithmetic number, because the mean of its divisors is an integer number (935640).

Almost surely, 2^4978726 is an apocalyptic number.

4978726 is a deficient number, since it is larger than the sum of its proper divisors (2506394).

4978726 is a wasteful number, since it uses less digits than its factorization.

4978726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5678.

The product of its digits is 169344, while the sum is 43.

The square root of 4978726 is about 2231.3058956584. The cubic root of 4978726 is about 170.7547297054.

The spelling of 4978726 in words is "four million, nine hundred seventy-eight thousand, seven hundred twenty-six".