3473145 has 32 divisors (see below), whose sum is σ = 6652800. Its totient is φ = 1708992.

The previous prime is 3473131. The next prime is 3473149. The reversal of 3473145 is 5413743.

3473145 is a `hidden beast` number, since 347 + 314 + 5 = 666.

It is not a de Polignac number, because 3473145 - 2⁷ = 3473017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 3⁸ + 4² + 7⁷ + 3¹³ + 1 + 4¹⁰ + 5³ .

It is not an unprimeable number, because it can be changed into a prime (3473149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 766 + ... + 2744.

It is an arithmetic number, because the mean of its divisors is an integer number (207900).

Almost surely, 2^3473145 is an apocalyptic number.

It is an amenable number.

3473145 is a deficient number, since it is larger than the sum of its proper divisors (3179655).

3473145 is a wasteful number, since it uses less digits than its factorization.

3473145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006 (or 2000 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 3473145 is about 1863.6375720617. The cubic root of 3473145 is about 151.4401292692.

Adding to 3473145 its reverse (5413743), we get a palindrome (8886888).

The spelling of 3473145 in words is "three million, four hundred seventy-three thousand, one hundred forty-five".