1648126 has 4 divisors (see below), whose sum is σ = 2472192. Its totient is φ = 824062.

The previous prime is 1648081. The next prime is 1648181. The reversal of 1648126 is 6218461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6218461 = 1933 ⋅3217.

It is a junction number, because it is equal to n+sod(n) for n = 1648094 and 1648103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412030 + ... + 412033.

It is an arithmetic number, because the mean of its divisors is an integer number (618048).

2^1648126 is an apocalyptic number.

1648126 is a deficient number, since it is larger than the sum of its proper divisors (824066).

1648126 is an equidigital number, since it uses as much as digits as its factorization.

1648126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824065.

The product of its digits is 2304, while the sum is 28.

The square root of 1648126 is about 1283.7935971175. The cubic root of 1648126 is about 118.1218219053.

The spelling of 1648126 in words is "one million, six hundred forty-eight thousand, one hundred twenty-six".