5731646 has 8 divisors (see below), whose sum is σ = 8971344. Its totient is φ = 2741200.

The previous prime is 5731639. The next prime is 5731651. The reversal of 5731646 is 6461375.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62255 + ... + 62346.

It is an arithmetic number, because the mean of its divisors is an integer number (1121418).

Almost surely, 2^5731646 is an apocalyptic number.

5731646 is a deficient number, since it is larger than the sum of its proper divisors (3239698).

5731646 is a wasteful number, since it uses less digits than its factorization.

5731646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124626.

The product of its digits is 15120, while the sum is 32.

The square root of 5731646 is about 2394.0856292121. The cubic root of 5731646 is about 178.9615722259.

The spelling of 5731646 in words is "five million, seven hundred thirty-one thousand, six hundred forty-six".