4565461 has 4 divisors (see below), whose sum is σ = 4570732. Its totient is φ = 4560192.

The previous prime is 4565443. The next prime is 4565471. The reversal of 4565461 is 1645654.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4384836 + 180625 = 2094^2 + 425^2 .

It is a cyclic number.

It is not a de Polignac number, because 4565461 - 2¹¹ = 4563413 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 (4565411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 996 + ... + 3181.

It is an arithmetic number, because the mean of its divisors is an integer number (1142683).

Almost surely, 2^4565461 is an apocalyptic number.

It is an amenable number.

4565461 is a deficient number, since it is larger than the sum of its proper divisors (5271).

4565461 is a wasteful number, since it uses less digits than its factorization.

4565461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5270.

The product of its digits is 14400, while the sum is 31.

The square root of 4565461 is about 2136.6939415836. The cubic root of 4565461 is about 165.8930578432.

The spelling of 4565461 in words is "four million, five hundred sixty-five thousand, four hundred sixty-one".