5660145 has 16 divisors (see below), whose sum is σ = 10062720. Its totient is φ = 3018672.

The previous prime is 5660101. The next prime is 5660147. The reversal of 5660145 is 5410665.

It is a happy number.

5660145 is a `hidden beast` number, since 56 + 601 + 4 + 5 = 666.

It is not a de Polignac number, because 5660145 - 2¹¹ = 5658097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5660147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20829 + ... + 21098.

It is an arithmetic number, because the mean of its divisors is an integer number (628920).

Almost surely, 2^5660145 is an apocalyptic number.

It is an amenable number.

5660145 is a deficient number, since it is larger than the sum of its proper divisors (4402575).

5660145 is a wasteful number, since it uses less digits than its factorization.

5660145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41941 (or 41935 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5660145 is about 2379.1059245019. The cubic root of 5660145 is about 178.2142876458.

The spelling of 5660145 in words is "five million, six hundred sixty thousand, one hundred forty-five".