3468891 has 4 divisors (see below), whose sum is σ = 4625192. Its totient is φ = 2312592.

The previous prime is 3468889. The next prime is 3468911. The reversal of 3468891 is 1988643.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3468891 - 2¹ = 3468889 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3468821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578146 + ... + 578151.

It is an arithmetic number, because the mean of its divisors is an integer number (1156298).

Almost surely, 2^3468891 is an apocalyptic number.

3468891 is a deficient number, since it is larger than the sum of its proper divisors (1156301).

3468891 is a wasteful number, since it uses less digits than its factorization.

3468891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156300.

The product of its digits is 41472, while the sum is 39.

The square root of 3468891 is about 1862.4959060358. The cubic root of 3468891 is about 151.3782747146.

The spelling of 3468891 in words is "three million, four hundred sixty-eight thousand, eight hundred ninety-one".