3500980 has 48 divisors (see below), whose sum is σ = 8902656. Its totient is φ = 1128960.

The previous prime is 3500969. The next prime is 3500999. The reversal of 3500980 is 890053.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1645 + ... + 3115.

It is an arithmetic number, because the mean of its divisors is an integer number (185472).

Almost surely, 2^3500980 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 3500980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4451328).

3500980 is an abundant number, since it is smaller than the sum of its proper divisors (5401676).

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

3500980 is a wasteful number, since it uses less digits than its factorization.

3500980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504 (or 1502 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 3500980 is about 1871.0905910725. The cubic root of 3500980 is about 151.8436180199.

The spelling of 3500980 in words is "three million, five hundred thousand, nine hundred eighty".