4952639 has 2 divisors, whose sum is σ = 4952640. Its totient is φ = 4952638.

The previous prime is 4952609. The next prime is 4952663. The reversal of 4952639 is 9362594.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4952639 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4952609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2476319 + 2476320.

It is an arithmetic number, because the mean of its divisors is an integer number (2476320).

Almost surely, 2^4952639 is an apocalyptic number.

4952639 is a deficient number, since it is larger than the sum of its proper divisors (1).

4952639 is an equidigital number, since it uses as much as digits as its factorization.

4952639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 38.

The square root of 4952639 is about 2225.4525382492. The cubic root of 4952639 is about 170.4559731296.

The spelling of 4952639 in words is "four million, nine hundred fifty-two thousand, six hundred thirty-nine".