3475321 has 4 divisors (see below), whose sum is σ = 3549312. Its totient is φ = 3401332.

The previous prime is 3475267. The next prime is 3475343. The reversal of 3475321 is 1235743.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1235743 = 107 ⋅11549.

It is a cyclic number.

It is not a de Polignac number, because 3475321 - 2¹¹ = 3473273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3475391) 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, 36925 + ... + 37018.

It is an arithmetic number, because the mean of its divisors is an integer number (887328).

Almost surely, 2^3475321 is an apocalyptic number.

It is an amenable number.

3475321 is a deficient number, since it is larger than the sum of its proper divisors (73991).

3475321 is an equidigital number, since it uses as much as digits as its factorization.

3475321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73990.

The product of its digits is 2520, while the sum is 25.

The square root of 3475321 is about 1864.2212851483. The cubic root of 3475321 is about 151.4717494986.

The spelling of 3475321 in words is "three million, four hundred seventy-five thousand, three hundred twenty-one".