3545530 has 8 divisors (see below), whose sum is σ = 6381972. Its totient is φ = 1418208.

The previous prime is 3545497. The next prime is 3545567. The reversal of 3545530 is 355453.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3164841 + 380689 = 1779^2 + 617^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3545495 and 3545504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177267 + ... + 177286.

Almost surely, 2^3545530 is an apocalyptic number.

3545530 is a deficient number, since it is larger than the sum of its proper divisors (2836442).

3545530 is a wasteful number, since it uses less digits than its factorization.

3545530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354560.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 3545530 is about 1882.9577796647. The cubic root of 3545530 is about 152.4849756765.

The spelling of 3545530 in words is "three million, five hundred forty-five thousand, five hundred thirty".