4138622 has 12 divisors (see below), whose sum is σ = 6368208. Its totient is φ = 2017200.

The previous prime is 4138609. The next prime is 4138627. The reversal of 4138622 is 2268314.

It is a junction number, because it is equal to n+sod(n) for n = 4138591 and 4138600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4138627) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2747 + ... + 3977.

It is an arithmetic number, because the mean of its divisors is an integer number (530684).

Almost surely, 2^4138622 is an apocalyptic number.

4138622 is a deficient number, since it is larger than the sum of its proper divisors (2229586).

4138622 is a wasteful number, since it uses less digits than its factorization.

4138622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315 (or 1274 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 4138622 is about 2034.3603417291. The cubic root of 4138622 is about 160.5530600344.

The spelling of 4138622 in words is "four million, one hundred thirty-eight thousand, six hundred twenty-two".