2069648 has 40 divisors (see below), whose sum is σ = 4856832. Its totient is φ = 834048.

The previous prime is 2069647. The next prime is 2069657. The reversal of 2069648 is 8469602.

It is not an unprimeable number, because it can be changed into a prime (2069647) 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, 1361 + ... + 2447.

2^2069648 is an apocalyptic number.

2069648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2069648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2428416).

2069648 is an abundant number, since it is smaller than the sum of its proper divisors (2787184).

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

2069648 is a wasteful number, since it uses less digits than its factorization.

2069648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119 (or 1113 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 2069648 is about 1438.6271233367. The cubic root of 2069648 is about 127.4379654650.

The spelling of 2069648 in words is "two million, sixty-nine thousand, six hundred forty-eight".