3548289 has 4 divisors (see below), whose sum is σ = 4731056. Its totient is φ = 2365524.

The previous prime is 3548267. The next prime is 3548299. The reversal of 3548289 is 9828453.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3548289 - 2⁷ = 3548161 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 5⁹ + 4³ + 8 + 2⁵ + 8 + 9³ .

It is a D-number.

It is a Duffinian number.

3548289 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3548219) 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, 591379 + ... + 591384.

It is an arithmetic number, because the mean of its divisors is an integer number (1182764).

Almost surely, 2^3548289 is an apocalyptic number.

It is an amenable number.

3548289 is a deficient number, since it is larger than the sum of its proper divisors (1182767).

3548289 is a wasteful number, since it uses less digits than its factorization.

3548289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182766.

The product of its digits is 69120, while the sum is 39.

The square root of 3548289 is about 1883.6902611629. The cubic root of 3548289 is about 152.5245181398.

The spelling of 3548289 in words is "three million, five hundred forty-eight thousand, two hundred eighty-nine".