3406906 has 4 divisors (see below), whose sum is σ = 5110362. Its totient is φ = 1703452.

The previous prime is 3406877. The next prime is 3406913. The reversal of 3406906 is 6096043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6096043 = 109 ⋅55927.

It can be written as a sum of positive squares in only one way, i.e., 2692881 + 714025 = 1641^2 + 845^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 851725 + ... + 851728.

Almost surely, 2^3406906 is an apocalyptic number.

3406906 is a deficient number, since it is larger than the sum of its proper divisors (1703456).

3406906 is a wasteful number, since it uses less digits than its factorization.

3406906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703455.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 3406906 is about 1845.7805936785. The cubic root of 3406906 is about 150.4711997369.

The spelling of 3406906 in words is "three million, four hundred six thousand, nine hundred six".