3422905 has 4 divisors (see below), whose sum is σ = 4107492. Its totient is φ = 2738320.

The previous prime is 3422813. The next prime is 3422917. The reversal of 3422905 is 5092243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5092243 = 13 ⋅391711.

It can be written as a sum of positive squares in 2 ways, for example, as 436921 + 2985984 = 661^2 + 1728^2 .

It is not a de Polignac number, because 3422905 - 2¹³ = 3414713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3422905.

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, 342286 + ... + 342295.

It is an arithmetic number, because the mean of its divisors is an integer number (1026873).

Almost surely, 2^3422905 is an apocalyptic number.

It is an amenable number.

3422905 is a deficient number, since it is larger than the sum of its proper divisors (684587).

3422905 is an equidigital number, since it uses as much as digits as its factorization.

3422905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684586.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3422905 is about 1850.1094562214. The cubic root of 3422905 is about 150.7063720722.

The spelling of 3422905 in words is "three million, four hundred twenty-two thousand, nine hundred five".