3456869 has 8 divisors (see below), whose sum is σ = 3786720. Its totient is φ = 3136176.

The previous prime is 3456863. The next prime is 3456881. The reversal of 3456869 is 9686543.

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 3456869 - 2¹² = 3452773 is a prime.

It is a super-2 number, since 2×3456869² = 23899886566322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3456863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1487 + ... + 3020.

It is an arithmetic number, because the mean of its divisors is an integer number (473340).

Almost surely, 2^3456869 is an apocalyptic number.

It is an amenable number.

3456869 is a deficient number, since it is larger than the sum of its proper divisors (329851).

3456869 is a wasteful number, since it uses less digits than its factorization.

3456869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4579.

The product of its digits is 155520, while the sum is 41.

The square root of 3456869 is about 1859.2657152758. The cubic root of 3456869 is about 151.2031970480.

The spelling of 3456869 in words is "three million, four hundred fifty-six thousand, eight hundred sixty-nine".