3456791 has 8 divisors (see below), whose sum is σ = 3751440. Its totient is φ = 3166272.

The previous prime is 3456781. The next prime is 3456793. The reversal of 3456791 is 1976543.

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 3456791 - 2¹⁸ = 3194647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3456793) 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, 851 + ... + 2763.

It is an arithmetic number, because the mean of its divisors is an integer number (468930).

Almost surely, 2^3456791 is an apocalyptic number.

3456791 is a deficient number, since it is larger than the sum of its proper divisors (294649).

3456791 is a wasteful number, since it uses less digits than its factorization.

3456791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065.

The product of its digits is 22680, while the sum is 35.

The square root of 3456791 is about 1859.2447391347. The cubic root of 3456791 is about 151.2020598014.

The spelling of 3456791 in words is "three million, four hundred fifty-six thousand, seven hundred ninety-one".