2066480 has 40 divisors (see below), whose sum is σ = 5176752. Its totient is φ = 762624.

The previous prime is 2066473. The next prime is 2066501. The reversal of 2066480 is 846602.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47 + ... + 2033.

2^2066480 is an apocalyptic number.

2066480 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 2066480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2588376).

2066480 is an abundant number, since it is smaller than the sum of its proper divisors (3110272).

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

2066480 is a wasteful number, since it uses less digits than its factorization.

2066480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013 (or 2007 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2066480 is about 1437.5256519450. The cubic root of 2066480 is about 127.3729093713.

The spelling of 2066480 in words is "two million, sixty-six thousand, four hundred eighty".