3445506 has 24 divisors (see below), whose sum is σ = 7562880. Its totient is φ = 1133496.

The previous prime is 3445501. The next prime is 3445511. The reversal of 3445506 is 6055443.

It is an interprime number because it is at equal distance from previous prime (3445501) and next prime (3445511).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3445506.

It is not an unprimeable number, because it can be changed into a prime (3445501) 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, 211 + ... + 2633.

It is an arithmetic number, because the mean of its divisors is an integer number (315120).

Almost surely, 2^3445506 is an apocalyptic number.

3445506 is an abundant number, since it is smaller than the sum of its proper divisors (4117374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3445506 is a wasteful number, since it uses less digits than its factorization.

3445506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510 (or 2507 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 3445506 is about 1856.2074237541. The cubic root of 3445506 is about 151.0373429271.

The spelling of 3445506 in words is "three million, four hundred forty-five thousand, five hundred six".