4159622 has 4 divisors (see below), whose sum is σ = 6239436. Its totient is φ = 2079810.

The previous prime is 4159621. The next prime is 4159627. The reversal of 4159622 is 2269514.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4159621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039904 + ... + 1039907.

It is an arithmetic number, because the mean of its divisors is an integer number (1559859).

Almost surely, 2^4159622 is an apocalyptic number.

4159622 is a deficient number, since it is larger than the sum of its proper divisors (2079814).

4159622 is a wasteful number, since it uses less digits than its factorization.

4159622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079813.

The product of its digits is 4320, while the sum is 29.

The square root of 4159622 is about 2039.5151384582. The cubic root of 4159622 is about 160.8241589321.

The spelling of 4159622 in words is "four million, one hundred fifty-nine thousand, six hundred twenty-two".