4526537 has 4 divisors (see below), whose sum is σ = 4535940. Its totient is φ = 4517136.

The previous prime is 4526531. The next prime is 4526549. The reversal of 4526537 is 7356254.

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 2105401 + 2421136 = 1451^2 + 1556^2 .

It is a cyclic number.

It is not a de Polignac number, because 4526537 - 2⁴ = 4526521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4526531) 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, 3938 + ... + 4955.

It is an arithmetic number, because the mean of its divisors is an integer number (1133985).

Almost surely, 2^4526537 is an apocalyptic number.

It is an amenable number.

4526537 is a deficient number, since it is larger than the sum of its proper divisors (9403).

4526537 is an equidigital number, since it uses as much as digits as its factorization.

4526537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9402.

The product of its digits is 25200, while the sum is 32.

The square root of 4526537 is about 2127.5659801755. The cubic root of 4526537 is about 165.4202571268.

The spelling of 4526537 in words is "four million, five hundred twenty-six thousand, five hundred thirty-seven".