3543061 has 4 divisors (see below), whose sum is σ = 3553452. Its totient is φ = 3532672.

The previous prime is 3543053. The next prime is 3543073. The reversal of 3543061 is 1603453.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1311025 + 2232036 = 1145^2 + 1494^2 .

It is a cyclic number.

It is not a de Polignac number, because 3543061 - 2³ = 3543053 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3543011) 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, 4666 + ... + 5371.

It is an arithmetic number, because the mean of its divisors is an integer number (888363).

Almost surely, 2^3543061 is an apocalyptic number.

It is an amenable number.

3543061 is a deficient number, since it is larger than the sum of its proper divisors (10391).

3543061 is a wasteful number, since it uses less digits than its factorization.

3543061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10390.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3543061 is about 1882.3020480252. The cubic root of 3543061 is about 152.4495721468.

The spelling of 3543061 in words is "three million, five hundred forty-three thousand, sixty-one".