5657746 has 8 divisors (see below), whose sum is σ = 8630640. Its totient is φ = 2780868.

The previous prime is 5657731. The next prime is 5657749. The reversal of 5657746 is 6477565.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 5657699 and 5657708.

It is not an unprimeable number, because it can be changed into a prime (5657749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23856 + ... + 24091.

It is an arithmetic number, because the mean of its divisors is an integer number (1078830).

Almost surely, 2^5657746 is an apocalyptic number.

5657746 is a deficient number, since it is larger than the sum of its proper divisors (2972894).

5657746 is a wasteful number, since it uses less digits than its factorization.

5657746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48008.

The product of its digits is 176400, while the sum is 40.

The square root of 5657746 is about 2378.6016900692. The cubic root of 5657746 is about 178.1891059298.

The spelling of 5657746 in words is "five million, six hundred fifty-seven thousand, seven hundred forty-six".