4394630 has 8 divisors (see below), whose sum is σ = 7910352. Its totient is φ = 1757848.

The previous prime is 4394627. The next prime is 4394639. The reversal of 4394630 is 364934.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4394593 and 4394602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4394639) 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, 219722 + ... + 219741.

It is an arithmetic number, because the mean of its divisors is an integer number (988794).

Almost surely, 2^4394630 is an apocalyptic number.

4394630 is a deficient number, since it is larger than the sum of its proper divisors (3515722).

4394630 is a wasteful number, since it uses less digits than its factorization.

4394630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439470.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 4394630 is about 2096.3372820231. The cubic root of 4394630 is about 163.7975640241.

The spelling of 4394630 in words is "four million, three hundred ninety-four thousand, six hundred thirty".