5907561 has 16 divisors (see below), whose sum is σ = 8890560. Its totient is φ = 3456320.

The previous prime is 5907557. The next prime is 5907563. The reversal of 5907561 is 1657095.

It is a cyclic number.

It is not a de Polignac number, because 5907561 - 2² = 5907557 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

5907561 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5907563) 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, 2130 + ... + 4043.

It is an arithmetic number, because the mean of its divisors is an integer number (555660).

Almost surely, 2^5907561 is an apocalyptic number.

It is an amenable number.

5907561 is a deficient number, since it is larger than the sum of its proper divisors (2982999).

5907561 is a wasteful number, since it uses less digits than its factorization.

5907561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6216.

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 5907561 is about 2430.5474691929. The cubic root of 5907561 is about 180.7740432005.

The spelling of 5907561 in words is "five million, nine hundred seven thousand, five hundred sixty-one".