3447475 has 12 divisors (see below), whose sum is σ = 4391584. Its totient is φ = 2682720.

The previous prime is 3447469. The next prime is 3447503. The reversal of 3447475 is 5747443.

It is not a de Polignac number, because 3447475 - 2⁵ = 3447443 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

3447475 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3447475.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 939 + ... + 2788.

Almost surely, 2^3447475 is an apocalyptic number.

3447475 is a deficient number, since it is larger than the sum of its proper divisors (944109).

3447475 is a wasteful number, since it uses less digits than its factorization.

3447475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3774 (or 3769 counting only the distinct ones).

The product of its digits is 47040, while the sum is 34.

The square root of 3447475 is about 1856.7377305371. The cubic root of 3447475 is about 151.0661085033.

Subtracting 3447475 from its reverse (5747443), we obtain a cube (2299968 = 132³).

The spelling of 3447475 in words is "three million, four hundred forty-seven thousand, four hundred seventy-five".