3552545 has 8 divisors (see below), whose sum is σ = 4321896. Its totient is φ = 2802816.

The previous prime is 3552533. The next prime is 3552559. The reversal of 3552545 is 5452553.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1018081 + 2534464 = 1009^2 + 1592^2 .

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 3552545 - 2¹⁴ = 3536161 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, 4502 + ... + 5231.

It is an arithmetic number, because the mean of its divisors is an integer number (540237).

Almost surely, 2^3552545 is an apocalyptic number.

It is an amenable number.

3552545 is a deficient number, since it is larger than the sum of its proper divisors (769351).

3552545 is an equidigital number, since it uses as much as digits as its factorization.

3552545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9811.

The product of its digits is 15000, while the sum is 29.

The square root of 3552545 is about 1884.8196200167. The cubic root of 3552545 is about 152.5854756870.

The spelling of 3552545 in words is "three million, five hundred fifty-two thousand, five hundred forty-five".