5394666 has 16 divisors (see below), whose sum is σ = 10815264. Its totient is φ = 1793904.

The previous prime is 5394643. The next prime is 5394671. The reversal of 5394666 is 6664935.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2580 + ... + 4176.

It is an arithmetic number, because the mean of its divisors is an integer number (675954).

Almost surely, 2^5394666 is an apocalyptic number.

5394666 is an abundant number, since it is smaller than the sum of its proper divisors (5420598).

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

5394666 is a wasteful number, since it uses less digits than its factorization.

5394666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165.

The product of its digits is 116640, while the sum is 39.

The square root of 5394666 is about 2322.6420301028. The cubic root of 5394666 is about 175.3832796676.

The spelling of 5394666 in words is "five million, three hundred ninety-four thousand, six hundred sixty-six".