1648064 has 28 divisors (see below), whose sum is σ = 3569208. Its totient is φ = 748800.

The previous prime is 1648063. The next prime is 1648067. The reversal of 1648064 is 4608461.

It is a super-2 number, since 2×1648064² = 5432229896192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1648063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467 + ... + 1874.

2^1648064 is an apocalyptic number.

It is an amenable number.

1648064 is an abundant number, since it is smaller than the sum of its proper divisors (1921144).

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

1648064 is a wasteful number, since it uses less digits than its factorization.

1648064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364 (or 2354 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1648064 is about 1283.7694497066. The cubic root of 1648064 is about 118.1203406988.

It can be divided in two parts, 164 and 8064, that added together give a palindrome (8228).

The spelling of 1648064 in words is "one million, six hundred forty-eight thousand, sixty-four".