3527522 has 8 divisors (see below), whose sum is σ = 5300316. Its totient is φ = 1760752.

The previous prime is 3527519. The next prime is 3527527. The reversal of 3527522 is 2257253.

It can be written as a sum of positive squares in 2 ways, for example, as 3129361 + 398161 = 1769^2 + 631^2 .

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

It is a super-2 number, since 2×3527522² = 24886822920968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3527491 and 3527500.

It is not an unprimeable number, because it can be changed into a prime (3527527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488 + ... + 2700.

Almost surely, 2^3527522 is an apocalyptic number.

3527522 is a deficient number, since it is larger than the sum of its proper divisors (1772794).

3527522 is a wasteful number, since it uses less digits than its factorization.

3527522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012.

The product of its digits is 4200, while the sum is 26.

The square root of 3527522 is about 1878.1698538737. The cubic root of 3527522 is about 152.2263766742.

The spelling of 3527522 in words is "three million, five hundred twenty-seven thousand, five hundred twenty-two".