3405733 has 4 divisors (see below), whose sum is σ = 3409900. Its totient is φ = 3401568.

The previous prime is 3405713. The next prime is 3405737. The reversal of 3405733 is 3375043.

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.

It can be written as a sum of positive squares in 2 ways, for example, as 248004 + 3157729 = 498^2 + 1777^2 .

It is a cyclic number.

It is not a de Polignac number, because 3405733 - 2²¹ = 1308581 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 = 3405698 and 3405707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3405737) 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, 408 + ... + 2641.

It is an arithmetic number, because the mean of its divisors is an integer number (852475).

Almost surely, 2^3405733 is an apocalyptic number.

It is an amenable number.

3405733 is a deficient number, since it is larger than the sum of its proper divisors (4167).

3405733 is a wasteful number, since it uses less digits than its factorization.

3405733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 3405733 is about 1845.4628145807. The cubic root of 3405733 is about 150.4539286433.

The spelling of 3405733 in words is "three million, four hundred five thousand, seven hundred thirty-three".