4404629 has 4 divisors (see below), whose sum is σ = 4412940. Its totient is φ = 4396320.

The previous prime is 4404623. The next prime is 4404641. The reversal of 4404629 is 9264044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 813604 + 3591025 = 902^2 + 1895^2 .

It is a cyclic number.

It is not a de Polignac number, because 4404629 - 2²⁰ = 3356053 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4404623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3302 + ... + 4439.

It is an arithmetic number, because the mean of its divisors is an integer number (1103235).

Almost surely, 2^4404629 is an apocalyptic number.

It is an amenable number.

4404629 is a deficient number, since it is larger than the sum of its proper divisors (8311).

4404629 is an equidigital number, since it uses as much as digits as its factorization.

4404629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8310.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 4404629 is about 2098.7208008689. The cubic root of 4404629 is about 163.9216981948.

The spelling of 4404629 in words is "four million, four hundred four thousand, six hundred twenty-nine".