5557620 has 24 divisors (see below), whose sum is σ = 15561504. Its totient is φ = 1482016.

The previous prime is 5557619. The next prime is 5557627. The reversal of 5557620 is 267555.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5557627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46254 + ... + 46373.

It is an arithmetic number, because the mean of its divisors is an integer number (648396).

Almost surely, 2^5557620 is an apocalyptic number.

It is an amenable number.

5557620 is an abundant number, since it is smaller than the sum of its proper divisors (10003884).

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

5557620 is a wasteful number, since it uses less digits than its factorization.

5557620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92639 (or 92637 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 5557620 is about 2357.4604980784. The cubic root of 5557620 is about 177.1316968094.

It can be divided in two parts, 55 and 57620, that added together give a palindrome (57675).

The spelling of 5557620 in words is "five million, five hundred fifty-seven thousand, six hundred twenty".