6321634 has 8 divisors (see below), whose sum is σ = 10344528. Its totient is φ = 2873460.

The previous prime is 6321611. The next prime is 6321643. The reversal of 6321634 is 4361236.

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 = 6321599 and 6321608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143652 + ... + 143695.

It is an arithmetic number, because the mean of its divisors is an integer number (1293066).

Almost surely, 2^6321634 is an apocalyptic number.

6321634 is a deficient number, since it is larger than the sum of its proper divisors (4022894).

6321634 is a wasteful number, since it uses less digits than its factorization.

6321634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287360.

The product of its digits is 2592, while the sum is 25.

The square root of 6321634 is about 2514.2859821428. The cubic root of 6321634 is about 184.9026417364.

The spelling of 6321634 in words is "six million, three hundred twenty-one thousand, six hundred thirty-four".