5669658 has 24 divisors (see below), whose sum is σ = 12617748. Its totient is φ = 1838592.

The previous prime is 5669639. The next prime is 5669659. The reversal of 5669658 is 8569665.

It can be written as a sum of positive squares in 2 ways, for example, as 4149369 + 1520289 = 2037^2 + 1233^2 .

It is not an unprimeable number, because it can be changed into a prime (5669659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3591 + ... + 4922.

Almost surely, 2^5669658 is an apocalyptic number.

5669658 is an abundant number, since it is smaller than the sum of its proper divisors (6948090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5669658 is a wasteful number, since it uses less digits than its factorization.

5669658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8558 (or 8555 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 5669658 is about 2381.1043656253. The cubic root of 5669658 is about 178.3140732880.

The spelling of 5669658 in words is "five million, six hundred sixty-nine thousand, six hundred fifty-eight".