5668629 has 8 divisors (see below), whose sum is σ = 7802112. Its totient is φ = 3657120.

The previous prime is 5668627. The next prime is 5668639. The reversal of 5668629 is 9268665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5668629 - 2¹ = 5668627 is a prime.

It is a Curzon number.

5668629 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5668627) 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, 30384 + ... + 30569.

It is an arithmetic number, because the mean of its divisors is an integer number (975264).

Almost surely, 2^5668629 is an apocalyptic number.

It is an amenable number.

5668629 is a deficient number, since it is larger than the sum of its proper divisors (2133483).

5668629 is a wasteful number, since it uses less digits than its factorization.

5668629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60987.

The product of its digits is 155520, while the sum is 42.

The square root of 5668629 is about 2380.8882796133. Note that the first 3 decimals coincide. The cubic root of 5668629 is about 178.3032850839.

The spelling of 5668629 in words is "five million, six hundred sixty-eight thousand, six hundred twenty-nine".