1246522 has 4 divisors (see below), whose sum is σ = 1869786. Its totient is φ = 623260.

The previous prime is 1246517. The next prime is 1246529. The reversal of 1246522 is 2256421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1229881 + 16641 = 1109^2 + 129^2 .

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 d-powerful number, because it can be written as 1 + 2¹⁶ + 4² + 6⁴ + 5² + 2¹⁷ + 2²⁰ .

It is a junction number, because it is equal to n+sod(n) for n = 1246493 and 1246502.

It is not an unprimeable number, because it can be changed into a prime (1246529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311629 + ... + 311632.

2^1246522 is an apocalyptic number.

1246522 is a deficient number, since it is larger than the sum of its proper divisors (623264).

1246522 is an equidigital number, since it uses as much as digits as its factorization.

1246522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623263.

The product of its digits is 960, while the sum is 22.

The square root of 1246522 is about 1116.4774964145. The cubic root of 1246522 is about 107.6217333784.

The spelling of 1246522 in words is "one million, two hundred forty-six thousand, five hundred twenty-two".