4535890 has 16 divisors (see below), whose sum is σ = 8446680. Its totient is φ = 1751680.

The previous prime is 4535879. The next prime is 4535891. The reversal of 4535890 is 985354.

It can be written as a sum of positive squares in 4 ways, for example, as 4498641 + 37249 = 2121^2 + 193^2 .

It is not an unprimeable number, because it can be changed into a prime (4535891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7531 + ... + 8110.

Almost surely, 2^4535890 is an apocalyptic number.

4535890 is a deficient number, since it is larger than the sum of its proper divisors (3910790).

4535890 is a wasteful number, since it uses less digits than its factorization.

4535890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15677.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 4535890 is about 2129.7628976015. The cubic root of 4535890 is about 165.5341124695.

The spelling of 4535890 in words is "four million, five hundred thirty-five thousand, eight hundred ninety".