3500080 has 40 divisors (see below), whose sum is σ = 8271792. Its totient is φ = 1377024.

The previous prime is 3500059. The next prime is 3500111. The reversal of 3500080 is 800053.

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 (16).

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, 5034 + ... + 5686.

Almost surely, 2^3500080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3500080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4135896).

3500080 is an abundant number, since it is smaller than the sum of its proper divisors (4771712).

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

3500080 is a wasteful number, since it uses less digits than its factorization.

3500080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 3500080 is about 1870.8500741641. The cubic root of 3500080 is about 151.8306053808.

The spelling of 3500080 in words is "three million, five hundred thousand, eighty".