5601540 has 48 divisors (see below), whose sum is σ = 17926272. Its totient is φ = 1280256.

The previous prime is 5601527. The next prime is 5601593. The reversal of 5601540 is 451065.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

5601540 is a modest number, since divided by 1540 gives 560 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6249 + ... + 7088.

It is an arithmetic number, because the mean of its divisors is an integer number (373464).

Almost surely, 2^5601540 is an apocalyptic number.

It is an amenable number.

5601540 is an abundant number, since it is smaller than the sum of its proper divisors (12324732).

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

5601540 is a wasteful number, since it uses less digits than its factorization.

5601540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13356 (or 13354 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 5601540 is about 2366.7572752608. The cubic root of 5601540 is about 177.5970770966.

The spelling of 5601540 in words is "five million, six hundred one thousand, five hundred forty".