4522087 has 4 divisors (see below), whose sum is σ = 4554760. Its totient is φ = 4489416.

The previous prime is 4522079. The next prime is 4522097. The reversal of 4522087 is 7802254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7802254 = 2 ⋅3901127.

It is a cyclic number.

It is not a de Polignac number, because 4522087 - 2³ = 4522079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4522027) 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, 16128 + ... + 16405.

It is an arithmetic number, because the mean of its divisors is an integer number (1138690).

Almost surely, 2^4522087 is an apocalyptic number.

4522087 is a deficient number, since it is larger than the sum of its proper divisors (32673).

4522087 is a wasteful number, since it uses less digits than its factorization.

4522087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32672.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 4522087 is about 2126.5199270169. The cubic root of 4522087 is about 165.3660316044.

The spelling of 4522087 in words is "four million, five hundred twenty-two thousand, eighty-seven".