5633978 has 16 divisors (see below), whose sum is σ = 9751104. Its totient is φ = 2391360.

The previous prime is 5633977. The next prime is 5633981. The reversal of 5633978 is 8793365.

It is not an unprimeable number, because it can be changed into a prime (5633977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383 + ... + 3378.

It is an arithmetic number, because the mean of its divisors is an integer number (609444).

Almost surely, 2^5633978 is an apocalyptic number.

5633978 is a deficient number, since it is larger than the sum of its proper divisors (4117126).

5633978 is a wasteful number, since it uses less digits than its factorization.

5633978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3877.

The product of its digits is 136080, while the sum is 41.

The square root of 5633978 is about 2373.6002190765. The cubic root of 5633978 is about 177.9392335605.

The spelling of 5633978 in words is "five million, six hundred thirty-three thousand, nine hundred seventy-eight".