5561740 has 12 divisors (see below), whose sum is σ = 11679696. Its totient is φ = 2224688.

The previous prime is 5561719. The next prime is 5561779. The reversal of 5561740 is 471655.

It is a junction number, because it is equal to n+sod(n) for n = 5561699 and 5561708.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139024 + ... + 139063.

It is an arithmetic number, because the mean of its divisors is an integer number (973308).

Almost surely, 2^5561740 is an apocalyptic number.

It is an amenable number.

5561740 is an abundant number, since it is smaller than the sum of its proper divisors (6117956).

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

5561740 is a wasteful number, since it uses less digits than its factorization.

5561740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278096 (or 278094 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 5561740 is about 2358.3341578326. The cubic root of 5561740 is about 177.1754566880.

The spelling of 5561740 in words is "five million, five hundred sixty-one thousand, seven hundred forty".