4399662 has 8 divisors (see below), whose sum is σ = 8799336. Its totient is φ = 1466552.

The previous prime is 4399639. The next prime is 4399663. The reversal of 4399662 is 2669934.

It is a happy number.

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

4399662 is an admirable number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4399662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4399663) 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, 366633 + ... + 366644.

It is an arithmetic number, because the mean of its divisors is an integer number (1099917).

Almost surely, 2^4399662 is an apocalyptic number.

4399662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4399662 is a wasteful number, since it uses less digits than its factorization.

4399662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733282.

The product of its digits is 69984, while the sum is 39.

The square root of 4399662 is about 2097.5371272042. The cubic root of 4399662 is about 163.8600580947.

It can be divided in two parts, 439 and 9662, that added together give a palindrome (10101).

The spelling of 4399662 in words is "four million, three hundred ninety-nine thousand, six hundred sixty-two".