3407906 has 8 divisors (see below), whose sum is σ = 5288220. Its totient is φ = 1645168.

The previous prime is 3407893. The next prime is 3407909. The reversal of 3407906 is 6097043.

It can be written as a sum of positive squares in 2 ways, for example, as 3115225 + 292681 = 1765^2 + 541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3407906² = 23227646609672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (3407909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29321 + ... + 29436.

Almost surely, 2^3407906 is an apocalyptic number.

3407906 is a deficient number, since it is larger than the sum of its proper divisors (1880314).

3407906 is a wasteful number, since it uses less digits than its factorization.

3407906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58788.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 3407906 is about 1846.0514619046. The cubic root of 3407906 is about 150.4859204718.

The spelling of 3407906 in words is "three million, four hundred seven thousand, nine hundred six".