2075440 has 20 divisors (see below), whose sum is σ = 4825584. Its totient is φ = 830144.

The previous prime is 2075429. The next prime is 2075453. The reversal of 2075440 is 445702.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12892 + ... + 13051.

2^2075440 is an apocalyptic number.

2075440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2075440 is an abundant number, since it is smaller than the sum of its proper divisors (2750144).

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

2075440 is a wasteful number, since it uses less digits than its factorization.

2075440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25956 (or 25950 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 2075440 is about 1440.6387472229. The cubic root of 2075440 is about 127.5567349707.

The spelling of 2075440 in words is "two million, seventy-five thousand, four hundred forty".