6349634 has 4 divisors (see below), whose sum is σ = 9524454. Its totient is φ = 3174816.

The previous prime is 6349631. The next prime is 6349643. The reversal of 6349634 is 4369436.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 6225025 + 124609 = 2495^2 + 353^2 .

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 = 6349594 and 6349603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6349631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1587407 + ... + 1587410.

Almost surely, 2^6349634 is an apocalyptic number.

6349634 is a deficient number, since it is larger than the sum of its proper divisors (3174820).

6349634 is a wasteful number, since it uses less digits than its factorization.

6349634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174819.

The product of its digits is 46656, while the sum is 35.

The square root of 6349634 is about 2519.8480112896. The cubic root of 6349634 is about 185.1752320685.

The spelling of 6349634 in words is "six million, three hundred forty-nine thousand, six hundred thirty-four".