5668494 has 16 divisors (see below), whose sum is σ = 12209232. Its totient is φ = 1744128.

The previous prime is 5668493. The next prime is 5668513. The reversal of 5668494 is 4948665.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5668493) 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, 36259 + ... + 36414.

It is an arithmetic number, because the mean of its divisors is an integer number (763077).

Almost surely, 2^5668494 is an apocalyptic number.

5668494 is an abundant number, since it is smaller than the sum of its proper divisors (6540738).

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

5668494 is a wasteful number, since it uses less digits than its factorization.

5668494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72691.

The product of its digits is 207360, while the sum is 42.

The square root of 5668494 is about 2380.8599286812. The cubic root of 5668494 is about 178.3018696250.

The spelling of 5668494 in words is "five million, six hundred sixty-eight thousand, four hundred ninety-four".