3406693 has 4 divisors (see below), whose sum is σ = 3421548. Its totient is φ = 3391840.

The previous prime is 3406687. The next prime is 3406703. The reversal of 3406693 is 3966043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3966043 = 53 ⋅74831.

It can be written as a sum of positive squares in 2 ways, for example, as 191844 + 3214849 = 438^2 + 1793^2 .

It is a cyclic number.

It is not a de Polignac number, because 3406693 - 2⁵ = 3406661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3406493) 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, 7078 + ... + 7543.

It is an arithmetic number, because the mean of its divisors is an integer number (855387).

Almost surely, 2^3406693 is an apocalyptic number.

It is an amenable number.

3406693 is a deficient number, since it is larger than the sum of its proper divisors (14855).

3406693 is a wasteful number, since it uses less digits than its factorization.

3406693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14854.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 3406693 is about 1845.7228936111. The cubic root of 3406693 is about 150.4680638483.

The spelling of 3406693 in words is "three million, four hundred six thousand, six hundred ninety-three".