4628749 has 2 divisors, whose sum is σ = 4628750. Its totient is φ = 4628748.

The previous prime is 4628747. The next prime is 4628753. The reversal of 4628749 is 9478264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3396649 + 1232100 = 1843^2 + 1110^2 .

It is a cyclic number.

It is not a de Polignac number, because 4628749 - 2¹ = 4628747 is a prime.

Together with 4628747, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4628747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2314374 + 2314375.

It is an arithmetic number, because the mean of its divisors is an integer number (2314375).

Almost surely, 2^4628749 is an apocalyptic number.

It is an amenable number.

4628749 is a deficient number, since it is larger than the sum of its proper divisors (1).

4628749 is an equidigital number, since it uses as much as digits as its factorization.

4628749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 40.

The square root of 4628749 is about 2151.4527649939. The cubic root of 4628749 is about 166.6560984410.

The spelling of 4628749 in words is "four million, six hundred twenty-eight thousand, seven hundred forty-nine".