3543091 has 4 divisors (see below), whose sum is σ = 3576312. Its totient is φ = 3509872.

The previous prime is 3543079. The next prime is 3543143. The reversal of 3543091 is 1903453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1903453 = 47 ⋅40499.

It is a cyclic number.

It is not a de Polignac number, because 3543091 - 2⁷ = 3542963 is a prime.

It is an Ulam number.

It is a Duffinian 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, 16450 + ... + 16663.

It is an arithmetic number, because the mean of its divisors is an integer number (894078).

Almost surely, 2^3543091 is an apocalyptic number.

3543091 is a deficient number, since it is larger than the sum of its proper divisors (33221).

3543091 is a wasteful number, since it uses less digits than its factorization.

3543091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33220.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 3543091 is about 1882.3100169738. The cubic root of 3543091 is about 152.4500024221.

The spelling of 3543091 in words is "three million, five hundred forty-three thousand, ninety-one".