4561505 has 8 divisors (see below), whose sum is σ = 5894952. Its totient is φ = 3368448.

The previous prime is 4561489. The next prime is 4561507. The reversal of 4561505 is 5051654.

It can be written as a sum of positive squares in 4 ways, for example, as 134689 + 4426816 = 367^2 + 2104^2 .

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 4561505 - 2⁴ = 4561489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4561507) 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, 35024 + ... + 35153.

It is an arithmetic number, because the mean of its divisors is an integer number (736869).

Almost surely, 2^4561505 is an apocalyptic number.

It is an amenable number.

4561505 is a deficient number, since it is larger than the sum of its proper divisors (1333447).

4561505 is a wasteful number, since it uses less digits than its factorization.

4561505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70195.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 4561505 is about 2135.7680117466. The cubic root of 4561505 is about 165.8451282122.

The spelling of 4561505 in words is "four million, five hundred sixty-one thousand, five hundred five".