5720427 has 6 divisors (see below), whose sum is σ = 8262852. Its totient is φ = 3813612.

The previous prime is 5720423. The next prime is 5720431. The reversal of 5720427 is 7240275.

It is an interprime number because it is at equal distance from previous prime (5720423) and next prime (5720431).

It is not a de Polignac number, because 5720427 - 2² = 5720423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5720427.

It is not an unprimeable number, because it can be changed into a prime (5720423) 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 5 ways as a sum of consecutive naturals, for example, 317793 + ... + 317810.

It is an arithmetic number, because the mean of its divisors is an integer number (1377142).

Almost surely, 2^5720427 is an apocalyptic number.

5720427 is a deficient number, since it is larger than the sum of its proper divisors (2542425).

5720427 is a wasteful number, since it uses less digits than its factorization.

5720427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635609 (or 635606 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 5720427 is about 2391.7414157889. The cubic root of 5720427 is about 178.8447307873.

The spelling of 5720427 in words is "five million, seven hundred twenty thousand, four hundred twenty-seven".