5667698 has 16 divisors (see below), whose sum is σ = 9107640. Its totient is φ = 2635776.

The previous prime is 5667691. The next prime is 5667703. The reversal of 5667698 is 8967665.

It can be written as a sum of positive squares in 4 ways, for example, as 3193369 + 2474329 = 1787^2 + 1573^2 .

It is not an unprimeable number, because it can be changed into a prime (5667691) 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, 2090 + ... + 3962.

Almost surely, 2^5667698 is an apocalyptic number.

5667698 is a deficient number, since it is larger than the sum of its proper divisors (3439942).

5667698 is a wasteful number, since it uses less digits than its factorization.

5667698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981.

The product of its digits is 544320, while the sum is 47.

The square root of 5667698 is about 2380.6927563212. The cubic root of 5667698 is about 178.2935232028.

The spelling of 5667698 in words is "five million, six hundred sixty-seven thousand, six hundred ninety-eight".