4561085 has 4 divisors (see below), whose sum is σ = 5473308. Its totient is φ = 3648864.

The previous prime is 4561079. The next prime is 4561093. The reversal of 4561085 is 5801654.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5801654 = 2 ⋅2900827.

It can be written as a sum of positive squares in 2 ways, for example, as 2067844 + 2493241 = 1438^2 + 1579^2 .

It is a cyclic number.

It is not a de Polignac number, because 4561085 - 2⁴ = 4561069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456104 + ... + 456113.

It is an arithmetic number, because the mean of its divisors is an integer number (1368327).

Almost surely, 2^4561085 is an apocalyptic number.

It is an amenable number.

4561085 is a deficient number, since it is larger than the sum of its proper divisors (912223).

4561085 is an equidigital number, since it uses as much as digits as its factorization.

4561085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912222.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 4561085 is about 2135.6696841974. The cubic root of 4561085 is about 165.8400379996.

The spelling of 4561085 in words is "four million, five hundred sixty-one thousand, eighty-five".