4189634 has 8 divisors (see below), whose sum is σ = 6557760. Its totient is φ = 2003716.

The previous prime is 4189631. The next prime is 4189643. The reversal of 4189634 is 4369814.

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

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 4189594 and 4189603.

It is not an unprimeable number, because it can be changed into a prime (4189631) 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, 45494 + ... + 45585.

It is an arithmetic number, because the mean of its divisors is an integer number (819720).

Almost surely, 2^4189634 is an apocalyptic number.

4189634 is a deficient number, since it is larger than the sum of its proper divisors (2368126).

4189634 is a wasteful number, since it uses less digits than its factorization.

4189634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91104.

The product of its digits is 20736, while the sum is 35.

The square root of 4189634 is about 2046.8595457432. The cubic root of 4189634 is about 161.2100187317.

The spelling of 4189634 in words is "four million, one hundred eighty-nine thousand, six hundred thirty-four".