3573522 has 12 divisors (see below), whose sum is σ = 7742670. Its totient is φ = 1191168.

The previous prime is 3573517. The next prime is 3573523. The reversal of 3573522 is 2253753.

It can be written as a sum of positive squares in only one way, i.e., 2852721 + 720801 = 1689^2 + 849^2 .

It is not an unprimeable number, because it can be changed into a prime (3573523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 99247 + ... + 99282.

Almost surely, 2^3573522 is an apocalyptic number.

3573522 is an abundant number, since it is smaller than the sum of its proper divisors (4169148).

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

3573522 is a wasteful number, since it uses less digits than its factorization.

3573522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198537 (or 198534 counting only the distinct ones).

The product of its digits is 6300, while the sum is 27.

The square root of 3573522 is about 1890.3761530447. The cubic root of 3573522 is about 152.8852144311.

It can be divided in two parts, 3573 and 522, that added together give a triangular number (4095 = T₉₀).

The spelling of 3573522 in words is "three million, five hundred seventy-three thousand, five hundred twenty-two".