5620537 has 4 divisors (see below), whose sum is σ = 6052900. Its totient is φ = 5188176.

The previous prime is 5620529. The next prime is 5620543. The reversal of 5620537 is 7350265.

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 553536 + 5067001 = 744^2 + 2251^2 .

It is a cyclic number.

It is not a de Polignac number, because 5620537 - 2³ = 5620529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5620547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216162 + ... + 216187.

It is an arithmetic number, because the mean of its divisors is an integer number (1513225).

Almost surely, 2^5620537 is an apocalyptic number.

It is an amenable number.

5620537 is a deficient number, since it is larger than the sum of its proper divisors (432363).

5620537 is a wasteful number, since it uses less digits than its factorization.

5620537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432362.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 5620537 is about 2370.7671754097. The cubic root of 5620537 is about 177.7976174762.

The spelling of 5620537 in words is "five million, six hundred twenty thousand, five hundred thirty-seven".