4423629 has 16 divisors (see below), whose sum is σ = 6772352. Its totient is φ = 2515968.

The previous prime is 4423619. The next prime is 4423649. The reversal of 4423629 is 9263244.

It is not a de Polignac number, because 4423629 - 2⁹ = 4423117 is a prime.

It is a Duffinian number.

4423629 is a lucky number.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 4423596 and 4423605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6237 + ... + 6909.

It is an arithmetic number, because the mean of its divisors is an integer number (423272).

Almost surely, 2^4423629 is an apocalyptic number.

It is an amenable number.

4423629 is a deficient number, since it is larger than the sum of its proper divisors (2348723).

4423629 is a wasteful number, since it uses less digits than its factorization.

4423629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996.

The product of its digits is 10368, while the sum is 30.

The square root of 4423629 is about 2103.2424967179. The cubic root of 4423629 is about 164.1570600280.

The spelling of 4423629 in words is "four million, four hundred twenty-three thousand, six hundred twenty-nine".