4972651 has 2 divisors, whose sum is σ = 4972652. Its totient is φ = 4972650.

The previous prime is 4972633. The next prime is 4972663. The reversal of 4972651 is 1562794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4972651 - 2⁷ = 4972523 is a prime.

It is not a weakly prime, because it can be changed into another prime (4972621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2486325 + 2486326.

It is an arithmetic number, because the mean of its divisors is an integer number (2486326).

Almost surely, 2^4972651 is an apocalyptic number.

4972651 is a deficient number, since it is larger than the sum of its proper divisors (1).

4972651 is an equidigital number, since it uses as much as digits as its factorization.

4972651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 34.

The square root of 4972651 is about 2229.9441697047. The cubic root of 4972651 is about 170.6852502720.

The spelling of 4972651 in words is "four million, nine hundred seventy-two thousand, six hundred fifty-one".