3456919 has 8 divisors (see below), whose sum is σ = 3538080. Its totient is φ = 3376800.

The previous prime is 3456911. The next prime is 3456941. The reversal of 3456919 is 9196543.

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 3456919 - 2³ = 3456911 is a prime.

It is a super-2 number, since 2×3456919² = 23900577945122, 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 (3456911) 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, 12717 + ... + 12985.

It is an arithmetic number, because the mean of its divisors is an integer number (442260).

Almost surely, 2^3456919 is an apocalyptic number.

3456919 is a deficient number, since it is larger than the sum of its proper divisors (81161).

3456919 is a wasteful number, since it uses less digits than its factorization.

3456919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521.

The product of its digits is 29160, while the sum is 37.

The square root of 3456919 is about 1859.2791613956. The cubic root of 3456919 is about 151.2039260433.

It can be divided in two parts, 34 and 56919, that added together give a triangular number (56953 = T₃₃₇).

The spelling of 3456919 in words is "three million, four hundred fifty-six thousand, nine hundred nineteen".