5562640 has 40 divisors (see below), whose sum is σ = 13356288. Its totient is φ = 2152320.

The previous prime is 5562607. The next prime is 5562643. The reversal of 5562640 is 462655.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5562599 and 5562608.

It is not an unprimeable number, because it can be changed into a prime (5562643) 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, 1359 + ... + 3601.

Almost surely, 2^5562640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5562640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6678144).

5562640 is an abundant number, since it is smaller than the sum of its proper divisors (7793648).

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

5562640 is a wasteful number, since it uses less digits than its factorization.

5562640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287 (or 2281 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 5562640 is about 2358.5249627680. The cubic root of 5562640 is about 177.1850130086.

The spelling of 5562640 in words is "five million, five hundred sixty-two thousand, six hundred forty".