5637634 has 4 divisors (see below), whose sum is σ = 8456454. Its totient is φ = 2818816.

The previous prime is 5637631. The next prime is 5637637. The reversal of 5637634 is 4367365.

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

It is an interprime number because it is at equal distance from previous prime (5637631) and next prime (5637637).

It can be written as a sum of positive squares in only one way, i.e., 4012009 + 1625625 = 2003^2 + 1275^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5637634.

It is not an unprimeable number, because it can be changed into a prime (5637631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1409407 + ... + 1409410.

Almost surely, 2^5637634 is an apocalyptic number.

5637634 is a deficient number, since it is larger than the sum of its proper divisors (2818820).

5637634 is a wasteful number, since it uses less digits than its factorization.

5637634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818819.

The product of its digits is 45360, while the sum is 34.

The square root of 5637634 is about 2374.3702322932. The cubic root of 5637634 is about 177.9777146699.

The spelling of 5637634 in words is "five million, six hundred thirty-seven thousand, six hundred thirty-four".