5628605 has 6 divisors (see below), whose sum is σ = 6760698. Its totient is φ = 4498640.

The previous prime is 5628599. The next prime is 5628611. The reversal of 5628605 is 5068265.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5628599) and next prime (5628611).

It can be written as a sum of positive squares in 3 ways, for example, as 1214404 + 4414201 = 1102^2 + 2101^2 .

It is not a de Polignac number, because 5628605 - 2⁴ = 5628589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4775 + ... + 5835.

It is an arithmetic number, because the mean of its divisors is an integer number (1126783).

Almost surely, 2^5628605 is an apocalyptic number.

It is an amenable number.

5628605 is a deficient number, since it is larger than the sum of its proper divisors (1132093).

5628605 is an frugal number, since it uses more digits than its factorization.

5628605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127 (or 1066 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 5628605 is about 2372.4681241273. The cubic root of 5628605 is about 177.8826500009.

The spelling of 5628605 in words is "five million, six hundred twenty-eight thousand, six hundred five".