3475445 has 4 divisors (see below), whose sum is σ = 4170540. Its totient is φ = 2780352.

The previous prime is 3475427. The next prime is 3475453. The reversal of 3475445 is 5445743.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 844561 + 2630884 = 919^2 + 1622^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3475445 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347540 + ... + 347549.

It is an arithmetic number, because the mean of its divisors is an integer number (1042635).

Almost surely, 2^3475445 is an apocalyptic number.

It is an amenable number.

3475445 is a deficient number, since it is larger than the sum of its proper divisors (695095).

3475445 is an equidigital number, since it uses as much as digits as its factorization.

3475445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695094.

The product of its digits is 33600, while the sum is 32.

The square root of 3475445 is about 1864.2545427060. The cubic root of 3475445 is about 151.4735509892.

The spelling of 3475445 in words is "three million, four hundred seventy-five thousand, four hundred forty-five".