3522545 has 8 divisors (see below), whose sum is σ = 4552296. Its totient is φ = 2601216.

The previous prime is 3522529. The next prime is 3522551. The reversal of 3522545 is 5452253.

It can be written as a sum of positive squares in 4 ways, for example, as 339889 + 3182656 = 583^2 + 1784^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3522545 - 2⁴ = 3522529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27032 + ... + 27161.

It is an arithmetic number, because the mean of its divisors is an integer number (569037).

Almost surely, 2^3522545 is an apocalyptic number.

It is an amenable number.

3522545 is a deficient number, since it is larger than the sum of its proper divisors (1029751).

3522545 is a wasteful number, since it uses less digits than its factorization.

3522545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54211.

The product of its digits is 6000, while the sum is 26.

The square root of 3522545 is about 1876.8444261579. The cubic root of 3522545 is about 152.1547506365.

Adding to 3522545 its reverse (5452253), we get a palindrome (8974798).

The spelling of 3522545 in words is "three million, five hundred twenty-two thousand, five hundred forty-five".