3545980 has 24 divisors (see below), whose sum is σ = 7520688. Its totient is φ = 1404288.

The previous prime is 3545963. The next prime is 3545999. The reversal of 3545980 is 895453.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 1312 + ... + 2968.

It is an arithmetic number, because the mean of its divisors is an integer number (313362).

Almost surely, 2^3545980 is an apocalyptic number.

It is an amenable number.

3545980 is an abundant number, since it is smaller than the sum of its proper divisors (3974708).

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

3545980 is a wasteful number, since it uses less digits than its factorization.

3545980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773 (or 1771 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 3545980 is about 1883.0772687280. The cubic root of 3545980 is about 152.4914265538.

The spelling of 3545980 in words is "three million, five hundred forty-five thousand, nine hundred eighty".