5703921 has 12 divisors (see below), whose sum is σ = 8332740. Its totient is φ = 3759360.

The previous prime is 5703917. The next prime is 5703989. The reversal of 5703921 is 1293075.

5703921 is a `hidden beast` number, since 570 + 3 + 92 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 505521 + 5198400 = 711^2 + 2280^2 .

It is not a de Polignac number, because 5703921 - 2² = 5703917 is a prime.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5703991) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2760 + ... + 4361.

It is an arithmetic number, because the mean of its divisors is an integer number (694395).

Almost surely, 2^5703921 is an apocalyptic number.

It is an amenable number.

5703921 is a deficient number, since it is larger than the sum of its proper divisors (2628819).

5703921 is a wasteful number, since it uses less digits than its factorization.

5703921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7216 (or 7213 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 5703921 is about 2388.2882991800. The cubic root of 5703921 is about 178.6725492946.

Adding to 5703921 its reverse (1293075), we get a palindrome (6996996).

The spelling of 5703921 in words is "five million, seven hundred three thousand, nine hundred twenty-one".