5620538 has 16 divisors (see below), whose sum is σ = 10511424. Its totient is φ = 2189760.

The previous prime is 5620529. The next prime is 5620543. The reversal of 5620538 is 8350265.

It is an Ulam number.

It is a Curzon number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 5620538.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18095 + ... + 18402.

It is an arithmetic number, because the mean of its divisors is an integer number (656964).

Almost surely, 2^5620538 is an apocalyptic number.

5620538 is a deficient number, since it is larger than the sum of its proper divisors (4890886).

5620538 is a wasteful number, since it uses less digits than its factorization.

5620538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36517.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 5620538 is about 2370.7673863119. The cubic root of 5620538 is about 177.7976280208.

The spelling of 5620538 in words is "five million, six hundred twenty thousand, five hundred thirty-eight".