5642801 has 2 divisors, whose sum is σ = 5642802. Its totient is φ = 5642800.

The previous prime is 5642783. The next prime is 5642803. The reversal of 5642801 is 1082465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5527201 + 115600 = 2351^2 + 340^2 .

It is a cyclic number.

It is not a de Polignac number, because 5642801 - 2²² = 1448497 is a prime.

It is a super-3 number, since 3×5642801³ (a number of 21 digits) contains 333 as substring.

Together with 5642803, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5642803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2821400 + 2821401.

It is an arithmetic number, because the mean of its divisors is an integer number (2821401).

Almost surely, 2^5642801 is an apocalyptic number.

It is an amenable number.

5642801 is a deficient number, since it is larger than the sum of its proper divisors (1).

5642801 is an equidigital number, since it uses as much as digits as its factorization.

5642801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 5642801 is about 2375.4580610905. The cubic root of 5642801 is about 178.0320714000.

The spelling of 5642801 in words is "five million, six hundred forty-two thousand, eight hundred one".