4406749 has 2 divisors, whose sum is σ = 4406750. Its totient is φ = 4406748.

The previous prime is 4406747. The next prime is 4406797. The reversal of 4406749 is 9476044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4305625 + 101124 = 2075^2 + 318^2 .

It is a cyclic number.

It is not a de Polignac number, because 4406749 - 2¹ = 4406747 is a prime.

Together with 4406747, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4406741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2203374 + 2203375.

It is an arithmetic number, because the mean of its divisors is an integer number (2203375).

Almost surely, 2^4406749 is an apocalyptic number.

It is an amenable number.

4406749 is a deficient number, since it is larger than the sum of its proper divisors (1).

4406749 is an equidigital number, since it uses as much as digits as its factorization.

4406749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 4406749 is about 2099.2258096737. The cubic root of 4406749 is about 163.9479931269.

The spelling of 4406749 in words is "four million, four hundred six thousand, seven hundred forty-nine".