3471945 has 8 divisors (see below), whose sum is σ = 5555136. Its totient is φ = 1851696.

The previous prime is 3471931. The next prime is 3471947. The reversal of 3471945 is 5491743.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3471945 - 2⁴ = 3471929 is a prime.

It is a d-powerful number, because it can be written as 3⁹ + 4¹⁰ + 7⁷ + 1 + 9⁶ + 4¹⁰ + 5³ .

It is not an unprimeable number, because it can be changed into a prime (3471947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115717 + ... + 115746.

It is an arithmetic number, because the mean of its divisors is an integer number (694392).

Almost surely, 2^3471945 is an apocalyptic number.

It is an amenable number.

3471945 is a deficient number, since it is larger than the sum of its proper divisors (2083191).

3471945 is a wasteful number, since it uses less digits than its factorization.

3471945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231471.

The product of its digits is 15120, while the sum is 33.

The square root of 3471945 is about 1863.3155932370. The cubic root of 3471945 is about 151.4226859924.

The spelling of 3471945 in words is "three million, four hundred seventy-one thousand, nine hundred forty-five".