3565473 has 4 divisors (see below), whose sum is σ = 4753968. Its totient is φ = 2376980.

The previous prime is 3565459. The next prime is 3565487. The reversal of 3565473 is 3745653.

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: 3745653 = 3 ⋅1248551.

It is an interprime number because it is at equal distance from previous prime (3565459) and next prime (3565487).

It is a cyclic number.

It is not a de Polignac number, because 3565473 - 2⁶ = 3565409 is a prime.

It is an Ulam number.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3565423) 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, 594243 + ... + 594248.

It is an arithmetic number, because the mean of its divisors is an integer number (1188492).

Almost surely, 2^3565473 is an apocalyptic number.

It is an amenable number.

3565473 is a deficient number, since it is larger than the sum of its proper divisors (1188495).

3565473 is a wasteful number, since it uses less digits than its factorization.

3565473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188494.

The product of its digits is 37800, while the sum is 33.

The square root of 3565473 is about 1888.2460115144. The cubic root of 3565473 is about 152.7703419362.

The spelling of 3565473 in words is "three million, five hundred sixty-five thousand, four hundred seventy-three".