3485689 has 3 divisors (see below), whose sum is σ = 3487557. Its totient is φ = 3483822.

The previous prime is 3485687. The next prime is 3485701. The reversal of 3485689 is 9865843.

The square root of 3485689 is 1867.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 3485689 - 2¹ = 3485687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3485681) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 934 + ... + 2800.

It is an arithmetic number, because the mean of its divisors is an integer number (1162519).

Almost surely, 2^3485689 is an apocalyptic number.

3485689 is the 1867-th square number.

3485689 is the 934-th centered octagonal number.

It is an amenable number.

3485689 is a deficient number, since it is larger than the sum of its proper divisors (1868).

3485689 is an frugal number, since it uses more digits than its factorization.

3485689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734 (or 1867 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The cubic root of 3485689 is about 151.6222295985.

The spelling of 3485689 in words is "three million, four hundred eighty-five thousand, six hundred eighty-nine".