4628279 has 2 divisors, whose sum is σ = 4628280. Its totient is φ = 4628278.

The previous prime is 4628257. The next prime is 4628287. The reversal of 4628279 is 9728264.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4628279 - 2¹⁶ = 4562743 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 (4628209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2314139 + 2314140.

It is an arithmetic number, because the mean of its divisors is an integer number (2314140).

Almost surely, 2^4628279 is an apocalyptic number.

4628279 is a deficient number, since it is larger than the sum of its proper divisors (1).

4628279 is an equidigital number, since it uses as much as digits as its factorization.

4628279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 4628279 is about 2151.3435337017. The cubic root of 4628279 is about 166.6504575347.

The spelling of 4628279 in words is "four million, six hundred twenty-eight thousand, two hundred seventy-nine".