4561049 has 4 divisors (see below), whose sum is σ = 4829364. Its totient is φ = 4292736.

The previous prime is 4561043. The next prime is 4561057. The reversal of 4561049 is 9401654.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9401654 = 2 ⋅4700827.

It can be written as a sum of positive squares in 2 ways, for example, as 3763600 + 797449 = 1940^2 + 893^2 .

It is a cyclic number.

It is not a de Polignac number, because 4561049 - 2¹² = 4556953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4561043) 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, 134132 + ... + 134165.

It is an arithmetic number, because the mean of its divisors is an integer number (1207341).

Almost surely, 2^4561049 is an apocalyptic number.

It is an amenable number.

4561049 is a deficient number, since it is larger than the sum of its proper divisors (268315).

4561049 is a wasteful number, since it uses less digits than its factorization.

4561049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268314.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 4561049 is about 2135.6612559112. The cubic root of 4561049 is about 165.8396016811.

The spelling of 4561049 in words is "four million, five hundred sixty-one thousand, forty-nine".