5731930 has 16 divisors (see below), whose sum is σ = 10345320. Its totient is φ = 2286592.

The previous prime is 5731919. The next prime is 5731949. The reversal of 5731930 is 391375.

It can be written as a sum of positive squares in 4 ways, for example, as 1207801 + 4524129 = 1099^2 + 2127^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5706 + ... + 6634.

Almost surely, 2^5731930 is an apocalyptic number.

5731930 is a deficient number, since it is larger than the sum of its proper divisors (4613390).

5731930 is a wasteful number, since it uses less digits than its factorization.

5731930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 5731930 is about 2394.1449413099. The cubic root of 5731930 is about 178.9645279939.

The spelling of 5731930 in words is "five million, seven hundred thirty-one thousand, nine hundred thirty".