4974729 has 4 divisors (see below), whose sum is σ = 6632976. Its totient is φ = 3316484.

The previous prime is 4974721. The next prime is 4974743. The reversal of 4974729 is 9274794.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4974729 - 2³ = 4974721 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4974721) 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, 829119 + ... + 829124.

It is an arithmetic number, because the mean of its divisors is an integer number (1658244).

Almost surely, 2^4974729 is an apocalyptic number.

It is an amenable number.

4974729 is a deficient number, since it is larger than the sum of its proper divisors (1658247).

4974729 is a wasteful number, since it uses less digits than its factorization.

4974729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658246.

The product of its digits is 127008, while the sum is 42.

The square root of 4974729 is about 2230.4100519860. The cubic root of 4974729 is about 170.7090226056.

The spelling of 4974729 in words is "four million, nine hundred seventy-four thousand, seven hundred twenty-nine".