4396522 has 8 divisors (see below), whose sum is σ = 7102116. Its totient is φ = 2029152.

The previous prime is 4396517. The next prime is 4396529. The reversal of 4396522 is 2256934.

It can be written as a sum of positive squares in 2 ways, for example, as 3606201 + 790321 = 1899^2 + 889^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4396529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84523 + ... + 84574.

Almost surely, 2^4396522 is an apocalyptic number.

4396522 is a deficient number, since it is larger than the sum of its proper divisors (2705594).

4396522 is a wasteful number, since it uses less digits than its factorization.

4396522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169112.

The product of its digits is 12960, while the sum is 31.

The square root of 4396522 is about 2096.7884967254. The cubic root of 4396522 is about 163.8210669908.

The spelling of 4396522 in words is "four million, three hundred ninety-six thousand, five hundred twenty-two".