2069040 has 80 divisors (see below), whose sum is σ = 6615648. Its totient is φ = 534528.

The previous prime is 2069029. The next prime is 2069047. The reversal of 2069040 is 409602.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 2068998 and 2069016.

It is not an unprimeable number, because it can be changed into a prime (2069047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8764 + ... + 8996.

2^2069040 is an apocalyptic number.

2069040 is a gapful number since it is divisible by the number (20) 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 2069040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3307824).

2069040 is an abundant number, since it is smaller than the sum of its proper divisors (4546608).

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

2069040 is a wasteful number, since it uses less digits than its factorization.

2069040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2069040 is about 1438.4157952414. The cubic root of 2069040 is about 127.4254851025.

The spelling of 2069040 in words is "two million, sixty-nine thousand, forty".