9400522 has 4 divisors (see below), whose sum is σ = 14100786. Its totient is φ = 4700260.

The previous prime is 9400519. The next prime is 9400571. The reversal of 9400522 is 2250049.

It is a happy number.

9400522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2250049 = 149 ⋅15101.

It can be written as a sum of positive squares in only one way, i.e., 8696601 + 703921 = 2949^2 + 839^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 9400493 and 9400502.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2350129 + ... + 2350132.

Almost surely, 2^9400522 is an apocalyptic number.

9400522 is a deficient number, since it is larger than the sum of its proper divisors (4700264).

9400522 is a wasteful number, since it uses less digits than its factorization.

9400522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4700263.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 9400522 is about 3066.0270709829. The cubic root of 9400522 is about 211.0493359623.

The spelling of 9400522 in words is "nine million, four hundred thousand, five hundred twenty-two".