4406629 has 4 divisors (see below), whose sum is σ = 4433184. Its totient is φ = 4380076.

The previous prime is 4406627. The next prime is 4406653. The reversal of 4406629 is 9266044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4406629 - 2¹ = 4406627 is a prime.

It is a Duffinian number.

4406629 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4406629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4406627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13027 + ... + 13360.

It is an arithmetic number, because the mean of its divisors is an integer number (1108296).

Almost surely, 2^4406629 is an apocalyptic number.

It is an amenable number.

4406629 is a deficient number, since it is larger than the sum of its proper divisors (26555).

4406629 is a wasteful number, since it uses less digits than its factorization.

4406629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26554.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 4406629 is about 2099.1972275134. The cubic root of 4406629 is about 163.9465049597.

The spelling of 4406629 in words is "four million, four hundred six thousand, six hundred twenty-nine".