4628849 has 2 divisors, whose sum is σ = 4628850. Its totient is φ = 4628848.

The previous prime is 4628807. The next prime is 4628851. The reversal of 4628849 is 9488264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4000000 + 628849 = 2000^2 + 793^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4628849 is a prime.

Together with 4628851, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4628749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2314424 + 2314425.

It is an arithmetic number, because the mean of its divisors is an integer number (2314425).

Almost surely, 2^4628849 is an apocalyptic number.

It is an amenable number.

4628849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4628849 is an equidigital number, since it uses as much as digits as its factorization.

4628849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110592, while the sum is 41.

The square root of 4628849 is about 2151.4760049789. The cubic root of 4628849 is about 166.6572985846.

It can be divided in two parts, 4 and 628849, that multiplied together give a square (2515396 = 1586²).

The spelling of 4628849 in words is "four million, six hundred twenty-eight thousand, eight hundred forty-nine".