3406406 has 4 divisors (see below), whose sum is σ = 5109612. Its totient is φ = 1703202.

The previous prime is 3406391. The next prime is 3406421. The reversal of 3406406 is 6046043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6046043 = 131 ⋅46153.

It is an interprime number because it is at equal distance from previous prime (3406391) and next prime (3406421).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 851600 + ... + 851603.

It is an arithmetic number, because the mean of its divisors is an integer number (1277403).

Almost surely, 2^3406406 is an apocalyptic number.

3406406 is a deficient number, since it is larger than the sum of its proper divisors (1703206).

3406406 is a wasteful number, since it uses less digits than its factorization.

3406406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703205.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3406406 is about 1845.6451446581. The cubic root of 3406406 is about 150.4638382893.

The spelling of 3406406 in words is "three million, four hundred six thousand, four hundred six".