3406555 has 4 divisors (see below), whose sum is σ = 4087872. Its totient is φ = 2725240.

The previous prime is 3406547. The next prime is 3406573. The reversal of 3406555 is 5556043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5556043 = 53 ⋅104831.

It is not a de Polignac number, because 3406555 - 2³ = 3406547 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340651 + ... + 340660.

It is an arithmetic number, because the mean of its divisors is an integer number (1021968).

Almost surely, 2^3406555 is an apocalyptic number.

3406555 is a deficient number, since it is larger than the sum of its proper divisors (681317).

3406555 is an equidigital number, since it uses as much as digits as its factorization.

3406555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681316.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 3406555 is about 1845.6855095059. The cubic root of 3406555 is about 150.4660320760.

The spelling of 3406555 in words is "three million, four hundred six thousand, five hundred fifty-five".