4523647 has 2 divisors, whose sum is σ = 4523648. Its totient is φ = 4523646.

The previous prime is 4523633. The next prime is 4523669. The reversal of 4523647 is 7463254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4523647 - 2¹¹ = 4521599 is a prime.

It is a d-powerful number, because it can be written as 4⁷ + 5 + 2¹⁵ + 3⁵ + 6⁷ + 4¹¹ + 7 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4523677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2261823 + 2261824.

It is an arithmetic number, because the mean of its divisors is an integer number (2261824).

Almost surely, 2^4523647 is an apocalyptic number.

4523647 is a deficient number, since it is larger than the sum of its proper divisors (1).

4523647 is an equidigital number, since it uses as much as digits as its factorization.

4523647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 31.

The square root of 4523647 is about 2126.8866918574. The cubic root of 4523647 is about 165.3850450489.

The spelling of 4523647 in words is "four million, five hundred twenty-three thousand, six hundred forty-seven".