5620545 has 36 divisors (see below), whose sum is σ = 11337300. Its totient is φ = 2568384.

The previous prime is 5620543. The next prime is 5620547. The reversal of 5620545 is 5450265.

It is an interprime number because it is at equal distance from previous prime (5620543) and next prime (5620547).

It can be written as a sum of positive squares in 2 ways, for example, as 3814209 + 1806336 = 1953^2 + 1344^2 .

It is not a de Polignac number, because 5620545 - 2¹ = 5620543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5620543) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 931 + ... + 3479.

It is an arithmetic number, because the mean of its divisors is an integer number (314925).

Almost surely, 2^5620545 is an apocalyptic number.

It is an amenable number.

5620545 is an abundant number, since it is smaller than the sum of its proper divisors (5716755).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5620545 is a wasteful number, since it uses less digits than its factorization.

5620545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574 (or 2564 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 5620545 is about 2370.7688626266. The cubic root of 5620545 is about 177.7977018324.

The spelling of 5620545 in words is "five million, six hundred twenty thousand, five hundred forty-five".