6667598 has 16 divisors (see below), whose sum is σ = 11539584. Its totient is φ = 2830200.

The previous prime is 6667597. The next prime is 6667607. The reversal of 6667598 is 8957666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6667597) 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, 728 + ... + 3723.

It is an arithmetic number, because the mean of its divisors is an integer number (721224).

Almost surely, 2^6667598 is an apocalyptic number.

6667598 is a deficient number, since it is larger than the sum of its proper divisors (4871986).

6667598 is a wasteful number, since it uses less digits than its factorization.

6667598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4567.

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

The square root of 6667598 is about 2582.1692430977. The cubic root of 6667598 is about 188.2159695503.

The spelling of 6667598 in words is "six million, six hundred sixty-seven thousand, five hundred ninety-eight".