4251634 has 8 divisors (see below), whose sum is σ = 6439680. Its totient is φ = 2105076.

The previous prime is 4251631. The next prime is 4251647. The reversal of 4251634 is 4361524.

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 = 4251599 and 4251608.

It is not an unprimeable number, because it can be changed into a prime (4251631) 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 in 3 ways as a sum of consecutive naturals, for example, 10114 + ... + 10525.

It is an arithmetic number, because the mean of its divisors is an integer number (804960).

Almost surely, 2^4251634 is an apocalyptic number.

4251634 is a deficient number, since it is larger than the sum of its proper divisors (2188046).

4251634 is a wasteful number, since it uses less digits than its factorization.

4251634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20744.

The product of its digits is 2880, while the sum is 25.

The square root of 4251634 is about 2061.9490779357. The cubic root of 4251634 is about 162.0013463283.

The spelling of 4251634 in words is "four million, two hundred fifty-one thousand, six hundred thirty-four".