5657894 has 8 divisors (see below), whose sum is σ = 9258408. Its totient is φ = 2571760.

The previous prime is 5657887. The next prime is 5657921. The reversal of 5657894 is 4987565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128567 + ... + 128610.

It is an arithmetic number, because the mean of its divisors is an integer number (1157301).

Almost surely, 2^5657894 is an apocalyptic number.

5657894 is a deficient number, since it is larger than the sum of its proper divisors (3600514).

5657894 is a wasteful number, since it uses less digits than its factorization.

5657894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257190.

The product of its digits is 302400, while the sum is 44.

The square root of 5657894 is about 2378.6328005810. The cubic root of 5657894 is about 178.1906596556.

The spelling of 5657894 in words is "five million, six hundred fifty-seven thousand, eight hundred ninety-four".