3545442 has 24 divisors (see below), whose sum is σ = 7810140. Its totient is φ = 1162080.

The previous prime is 3545429. The next prime is 3545461. The reversal of 3545442 is 2445453.

It can be written as a sum of positive squares in 2 ways, for example, as 2996361 + 549081 = 1731^2 + 741^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 517 + ... + 2712.

Almost surely, 2^3545442 is an apocalyptic number.

3545442 is an abundant number, since it is smaller than the sum of its proper divisors (4264698).

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

3545442 is a wasteful number, since it uses less digits than its factorization.

3545442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3298 (or 3295 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 3545442 is about 1882.9344120282. The cubic root of 3545442 is about 152.4837141078.

The spelling of 3545442 in words is "three million, five hundred forty-five thousand, four hundred forty-two".