2087040 has 64 divisors (see below), whose sum is σ = 6658560. Its totient is φ = 556032.

The previous prime is 2087027. The next prime is 2087047. The reversal of 2087040 is 407802.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a nialpdrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 2086998 and 2087016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087047) 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, 1377 + ... + 2463.

It is an arithmetic number, because the mean of its divisors is an integer number (104040).

2^2087040 is an apocalyptic number.

2087040 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 2087040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3329280).

2087040 is an abundant number, since it is smaller than the sum of its proper divisors (4571520).

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

2087040 is a wasteful number, since it uses less digits than its factorization.

2087040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 2087040 is about 1444.6591293451. The cubic root of 2087040 is about 127.7939392846.

It can be divided in two parts, 20870 and 40, that added together give a triangular number (20910 = T₂₀₄).

The spelling of 2087040 in words is "two million, eighty-seven thousand, forty".