4972647 has 8 divisors (see below), whose sum is σ = 6771456. Its totient is φ = 3244472.

The previous prime is 4972633. The next prime is 4972651. The reversal of 4972647 is 7462794.

4972647 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4972647 - 2¹⁹ = 4448359 is a prime.

It is a d-powerful number, because it can be written as 4⁶ + 9⁷ + 7³ + 2¹¹ + 6 + 4⁸ + 7⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4972607) 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, 17493 + ... + 17774.

It is an arithmetic number, because the mean of its divisors is an integer number (846432).

Almost surely, 2^4972647 is an apocalyptic number.

4972647 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

4972647 is a deficient number, since it is larger than the sum of its proper divisors (1798809).

4972647 is a wasteful number, since it uses less digits than its factorization.

4972647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35317.

The product of its digits is 84672, while the sum is 39.

The square root of 4972647 is about 2229.9432728211. The cubic root of 4972647 is about 170.6852045056.

The spelling of 4972647 in words is "four million, nine hundred seventy-two thousand, six hundred forty-seven".