3575538 has 12 divisors (see below), whose sum is σ = 7747038. Its totient is φ = 1191840.

The previous prime is 3575531. The next prime is 3575549. The reversal of 3575538 is 8355753.

It can be written as a sum of positive squares in only one way, i.e., 2350089 + 1225449 = 1533^2 + 1107^2 .

It is not an unprimeable number, because it can be changed into a prime (3575531) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 99303 + ... + 99338.

Almost surely, 2^3575538 is an apocalyptic number.

3575538 is an abundant number, since it is smaller than the sum of its proper divisors (4171500).

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

3575538 is a wasteful number, since it uses less digits than its factorization.

3575538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198649 (or 198646 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 3575538 is about 1890.9093050699. The cubic root of 3575538 is about 152.9139590562.

It can be divided in two parts, 357 and 5538, that multiplied together give a triangular number (1977066 = T₁₉₈₈).

The spelling of 3575538 in words is "three million, five hundred seventy-five thousand, five hundred thirty-eight".