3545949 has 8 divisors (see below), whose sum is σ = 5157792. Its totient is φ = 2149040.

The previous prime is 3545947. The next prime is 3545957. The reversal of 3545949 is 9495453.

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 3545949 - 2¹ = 3545947 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3545947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53694 + ... + 53759.

It is an arithmetic number, because the mean of its divisors is an integer number (644724).

Almost surely, 2^3545949 is an apocalyptic number.

It is an amenable number.

3545949 is a deficient number, since it is larger than the sum of its proper divisors (1611843).

3545949 is a wasteful number, since it uses less digits than its factorization.

3545949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107467.

The product of its digits is 97200, while the sum is 39.

The square root of 3545949 is about 1883.0690375023. The cubic root of 3545949 is about 152.4909821775.

The spelling of 3545949 in words is "three million, five hundred forty-five thousand, nine hundred forty-nine".