3545090 has 16 divisors (see below), whose sum is σ = 6403320. Its totient is φ = 1413120.

The previous prime is 3545083. The next prime is 3545111. The reversal of 3545090 is 905453.

It can be written as a sum of positive squares in 4 ways, for example, as 2380849 + 1164241 = 1543^2 + 1079^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4226 + ... + 4994.

Almost surely, 2^3545090 is an apocalyptic number.

3545090 is a deficient number, since it is larger than the sum of its proper divisors (2858230).

3545090 is a wasteful number, since it uses less digits than its factorization.

3545090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 3545090 is about 1882.8409385819. The cubic root of 3545090 is about 152.4786676243.

The spelling of 3545090 in words is "three million, five hundred forty-five thousand, ninety".