4794561 has 12 divisors (see below), whose sum is σ = 7333092. Its totient is φ = 3008256.

The previous prime is 4794551. The next prime is 4794577. The reversal of 4794561 is 1654974.

4794561 is a `hidden beast` number, since 4 + 7 + 94 + 561 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4223025 + 571536 = 2055^2 + 756^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4794561 is a prime.

It is a Curzon number.

4794561 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4794551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15516 + ... + 15821.

It is an arithmetic number, because the mean of its divisors is an integer number (611091).

Almost surely, 2^4794561 is an apocalyptic number.

It is an amenable number.

4794561 is a deficient number, since it is larger than the sum of its proper divisors (2538531).

4794561 is a wasteful number, since it uses less digits than its factorization.

4794561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31360 (or 31357 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 4794561 is about 2189.6486019451. The cubic root of 4794561 is about 168.6227946705.

The spelling of 4794561 in words is "four million, seven hundred ninety-four thousand, five hundred sixty-one".