1648968 has 32 divisors (see below), whose sum is σ = 4162560. Its totient is φ = 544320.

The previous prime is 1648963. The next prime is 1648987. The reversal of 1648968 is 8698461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1648963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2778 + ... + 3318.

It is an arithmetic number, because the mean of its divisors is an integer number (130080).

2^1648968 is an apocalyptic number.

It is an amenable number.

1648968 is an abundant number, since it is smaller than the sum of its proper divisors (2513592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1648968 is a wasteful number, since it uses less digits than its factorization.

1648968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677 (or 673 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 1648968 is about 1284.1214895795. The cubic root of 1648968 is about 118.1419339682.

It can be divided in two parts, 16 and 48968, that added together give a palindrome (48984).

The spelling of 1648968 in words is "one million, six hundred forty-eight thousand, nine hundred sixty-eight".