4505461 has 4 divisors (see below), whose sum is σ = 4521132. Its totient is φ = 4489792.

The previous prime is 4505437. The next prime is 4505491. The reversal of 4505461 is 1645054.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4435236 + 70225 = 2106^2 + 265^2 .

It is a cyclic number.

It is not a de Polignac number, because 4505461 - 2¹¹ = 4503413 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 (4505491) 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, 7396 + ... + 7981.

It is an arithmetic number, because the mean of its divisors is an integer number (1130283).

Almost surely, 2^4505461 is an apocalyptic number.

It is an amenable number.

4505461 is a deficient number, since it is larger than the sum of its proper divisors (15671).

4505461 is a wasteful number, since it uses less digits than its factorization.

4505461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15670.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4505461 is about 2122.6071233273. The cubic root of 4505461 is about 165.1631199833.

The spelling of 4505461 in words is "four million, five hundred five thousand, four hundred sixty-one".