3455969 has 8 divisors (see below), whose sum is σ = 3790560. Its totient is φ = 3124800.

The previous prime is 3455951. The next prime is 3455999. The reversal of 3455969 is 9695543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3455969 - 2¹² = 3451873 is a prime.

It is a super-2 number, since 2×3455969² = 23887443457922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3455909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1577 + ... + 3065.

It is an arithmetic number, because the mean of its divisors is an integer number (473820).

Almost surely, 2^3455969 is an apocalyptic number.

It is an amenable number.

3455969 is a deficient number, since it is larger than the sum of its proper divisors (334591).

3455969 is a wasteful number, since it uses less digits than its factorization.

3455969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711.

The product of its digits is 145800, while the sum is 41.

The square root of 3455969 is about 1859.0236684884. The cubic root of 3455969 is about 151.1900739310.

The spelling of 3455969 in words is "three million, four hundred fifty-five thousand, nine hundred sixty-nine".