3456819 has 12 divisors (see below), whose sum is σ = 5088096. Its totient is φ = 2260752.

The previous prime is 3456793. The next prime is 3456821. The reversal of 3456819 is 9186543.

It is not a de Polignac number, because 3456819 - 2¹¹ = 3454771 is a prime.

It is a super-2 number, since 2×3456819² = 23899195197522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3456889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3147 + ... + 4100.

It is an arithmetic number, because the mean of its divisors is an integer number (424008).

Almost surely, 2^3456819 is an apocalyptic number.

3456819 is a deficient number, since it is larger than the sum of its proper divisors (1631277).

3456819 is a wasteful number, since it uses less digits than its factorization.

3456819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7306 (or 7303 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 3456819 is about 1859.2522690587. The cubic root of 3456819 is about 151.2024680457.

The spelling of 3456819 in words is "three million, four hundred fifty-six thousand, eight hundred nineteen".