3452989 has 4 divisors (see below), whose sum is σ = 3656124. Its totient is φ = 3249856.

The previous prime is 3452987. The next prime is 3452993. The reversal of 3452989 is 9892543.

It is a happy number.

3452989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2280100 + 1172889 = 1510^2 + 1083^2 .

It is not a de Polignac number, because 3452989 - 2¹ = 3452987 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3452987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101542 + ... + 101575.

It is an arithmetic number, because the mean of its divisors is an integer number (914031).

Almost surely, 2^3452989 is an apocalyptic number.

It is an amenable number.

3452989 is a deficient number, since it is larger than the sum of its proper divisors (203135).

3452989 is a wasteful number, since it uses less digits than its factorization.

3452989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203134.

The product of its digits is 77760, while the sum is 40.

The square root of 3452989 is about 1858.2219996545. The cubic root of 3452989 is about 151.1466055646.

The spelling of 3452989 in words is "three million, four hundred fifty-two thousand, nine hundred eighty-nine".