5720437 has 4 divisors (see below), whose sum is σ = 5728716. Its totient is φ = 5712160.

The previous prime is 5720431. The next prime is 5720441. The reversal of 5720437 is 7340275.

5720437 is nontrivially palindromic in base 2.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2283121 + 3437316 = 1511^2 + 1854^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5720437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5720431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2998 + ... + 4519.

It is an arithmetic number, because the mean of its divisors is an integer number (1432179).

Almost surely, 2^5720437 is an apocalyptic number.

It is an amenable number.

5720437 is a deficient number, since it is larger than the sum of its proper divisors (8279).

5720437 is an equidigital number, since it uses as much as digits as its factorization.

5720437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8278.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 5720437 is about 2391.7435063150. The cubic root of 5720437 is about 178.8448350013.

The spelling of 5720437 in words is "five million, seven hundred twenty thousand, four hundred thirty-seven".