3445553 has 4 divisors (see below), whose sum is σ = 3452400. Its totient is φ = 3438708.

The previous prime is 3445549. The next prime is 3445567. The reversal of 3445553 is 3555443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3445553 - 2² = 3445549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3445513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2603 + ... + 3696.

It is an arithmetic number, because the mean of its divisors is an integer number (863100).

Almost surely, 2^3445553 is an apocalyptic number.

It is an amenable number.

3445553 is a deficient number, since it is larger than the sum of its proper divisors (6847).

3445553 is an equidigital number, since it uses as much as digits as its factorization.

3445553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6846.

The product of its digits is 18000, while the sum is 29.

The square root of 3445553 is about 1856.2200839340. The cubic root of 3445553 is about 151.0380296886.

The spelling of 3445553 in words is "three million, four hundred forty-five thousand, five hundred fifty-three".