4524661 has 2 divisors, whose sum is σ = 4524662. Its totient is φ = 4524660.

The previous prime is 4524649. The next prime is 4524673. The reversal of 4524661 is 1664254.

It is a balanced prime because it is at equal distance from previous prime (4524649) and next prime (4524673).

It can be written as a sum of positive squares in only one way, i.e., 4431025 + 93636 = 2105^2 + 306^2 .

It is a cyclic number.

It is not a de Polignac number, because 4524661 - 2¹¹ = 4522613 is a prime.

It is an Ulam number.

4524661 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4524631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2262330 + 2262331.

It is an arithmetic number, because the mean of its divisors is an integer number (2262331).

Almost surely, 2^4524661 is an apocalyptic number.

It is an amenable number.

4524661 is a deficient number, since it is larger than the sum of its proper divisors (1).

4524661 is an equidigital number, since it uses as much as digits as its factorization.

4524661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 28.

The square root of 4524661 is about 2127.1250550920. The cubic root of 4524661 is about 165.3974014438.

The spelling of 4524661 in words is "four million, five hundred twenty-four thousand, six hundred sixty-one".