3549123 has 8 divisors (see below), whose sum is σ = 5258000. Its totient is φ = 2366064.

The previous prime is 3549113. The next prime is 3549131. The reversal of 3549123 is 3219453.

It is not a de Polignac number, because 3549123 - 2⁶ = 3549059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 131449 = 3549123 / (3 + 5 + 4 + 9 + 1 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3549113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65698 + ... + 65751.

It is an arithmetic number, because the mean of its divisors is an integer number (657250).

Almost surely, 2^3549123 is an apocalyptic number.

3549123 is a deficient number, since it is larger than the sum of its proper divisors (1708877).

3549123 is a wasteful number, since it uses less digits than its factorization.

3549123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131458 (or 131452 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 3549123 is about 1883.9116221309. The cubic root of 3549123 is about 152.5364671367.

The spelling of 3549123 in words is "three million, five hundred forty-nine thousand, one hundred twenty-three".