4540655 has 8 divisors (see below), whose sum is σ = 6227232. Its totient is φ = 3113568.

The previous prime is 4540651. The next prime is 4540661. The reversal of 4540655 is 5560454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4540655 - 2² = 4540651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540651) 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, 64832 + ... + 64901.

It is an arithmetic number, because the mean of its divisors is an integer number (778404).

Almost surely, 2^4540655 is an apocalyptic number.

4540655 is a deficient number, since it is larger than the sum of its proper divisors (1686577).

4540655 is a wasteful number, since it uses less digits than its factorization.

4540655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129745.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 4540655 is about 2130.8812730887. The cubic root of 4540655 is about 165.5920572906.

The spelling of 4540655 in words is "four million, five hundred forty thousand, six hundred fifty-five".