3506345 has 8 divisors (see below), whose sum is σ = 4219776. Its totient is φ = 2796976.

The previous prime is 3506339. The next prime is 3506351. The reversal of 3506345 is 5436053.

It is an interprime number because it is at equal distance from previous prime (3506339) and next prime (3506351).

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 3506345 - 2⁴ = 3506329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1424 + ... + 3006.

It is an arithmetic number, because the mean of its divisors is an integer number (527472).

Almost surely, 2^3506345 is an apocalyptic number.

It is an amenable number.

3506345 is a deficient number, since it is larger than the sum of its proper divisors (713431).

3506345 is a wasteful number, since it uses less digits than its factorization.

3506345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 3506345 is about 1872.5236981144. The cubic root of 3506345 is about 151.9211415741.

The spelling of 3506345 in words is "three million, five hundred six thousand, three hundred forty-five".