3489273 has 12 divisors (see below), whose sum is σ = 5065060. Its totient is φ = 2314656.

The previous prime is 3489263. The next prime is 3489287. The reversal of 3489273 is 3729843.

It can be written as a sum of positive squares in 2 ways, for example, as 2424249 + 1065024 = 1557^2 + 1032^2 .

It is not a de Polignac number, because 3489273 - 2⁴ = 3489257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3489203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1215 + ... + 2907.

Almost surely, 2^3489273 is an apocalyptic number.

It is an amenable number.

3489273 is a deficient number, since it is larger than the sum of its proper divisors (1575787).

3489273 is a wasteful number, since it uses less digits than its factorization.

3489273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928 (or 1925 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 3489273 is about 1867.9595820039. The cubic root of 3489273 is about 151.6741780015.

The spelling of 3489273 in words is "three million, four hundred eighty-nine thousand, two hundred seventy-three".