4058749 has 2 divisors, whose sum is σ = 4058750. Its totient is φ = 4058748.

The previous prime is 4058731. The next prime is 4058777. The reversal of 4058749 is 9478504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2913849 + 1144900 = 1707^2 + 1070^2 .

It is a cyclic number.

It is not a de Polignac number, because 4058749 - 2⁹ = 4058237 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 (4058149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2029374 + 2029375.

It is an arithmetic number, because the mean of its divisors is an integer number (2029375).

Almost surely, 2^4058749 is an apocalyptic number.

It is an amenable number.

4058749 is a deficient number, since it is larger than the sum of its proper divisors (1).

4058749 is an equidigital number, since it uses as much as digits as its factorization.

4058749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 4058749 is about 2014.6337136065. The cubic root of 4058749 is about 159.5134830699.

The spelling of 4058749 in words is "four million, fifty-eight thousand, seven hundred forty-nine".