3405533 has 4 divisors (see below), whose sum is σ = 3409308. Its totient is φ = 3401760.

The previous prime is 3405529. The next prime is 3405547. The reversal of 3405533 is 3355043.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3355043 = 139 ⋅24137.

It can be written as a sum of positive squares in 2 ways, for example, as 2553604 + 851929 = 1598^2 + 923^2 .

It is a cyclic number.

It is not a de Polignac number, because 3405533 - 2² = 3405529 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3405499 and 3405508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3407533) 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, 353 + ... + 2633.

It is an arithmetic number, because the mean of its divisors is an integer number (852327).

Almost surely, 2^3405533 is an apocalyptic number.

It is an amenable number.

3405533 is a deficient number, since it is larger than the sum of its proper divisors (3775).

3405533 is a wasteful number, since it uses less digits than its factorization.

3405533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3774.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 3405533 is about 1845.4086268358. The cubic root of 3405533 is about 150.4509834746.

The spelling of 3405533 in words is "three million, four hundred five thousand, five hundred thirty-three".