5731340 has 24 divisors (see below), whose sum is σ = 12080880. Its totient is φ = 2283968.

The previous prime is 5731339. The next prime is 5731351. The reversal of 5731340 is 431375.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 9899 + ... + 10461.

It is an arithmetic number, because the mean of its divisors is an integer number (503370).

Almost surely, 2^5731340 is an apocalyptic number.

It is an amenable number.

5731340 is an abundant number, since it is smaller than the sum of its proper divisors (6349540).

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

5731340 is a wasteful number, since it uses less digits than its factorization.

5731340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081 (or 1079 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 5731340 is about 2394.0217208706. The cubic root of 5731340 is about 178.9583873807.

The spelling of 5731340 in words is "five million, seven hundred thirty-one thousand, three hundred forty".