1648252 has 12 divisors (see below), whose sum is σ = 3054240. Its totient is φ = 775616.

The previous prime is 1648237. The next prime is 1648253. The reversal of 1648252 is 2528461.

It is a self number, because there is not a number n which added to its sum of digits gives 1648252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1648253) 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, 12052 + ... + 12187.

It is an arithmetic number, because the mean of its divisors is an integer number (254520).

2^1648252 is an apocalyptic number.

It is an amenable number.

1648252 is a deficient number, since it is larger than the sum of its proper divisors (1405988).

1648252 is a wasteful number, since it uses less digits than its factorization.

1648252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24260 (or 24258 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 1648252 is about 1283.8426694888. The cubic root of 1648252 is about 118.1248319847.

The spelling of 1648252 in words is "one million, six hundred forty-eight thousand, two hundred fifty-two".