3401806 has 8 divisors (see below), whose sum is σ = 5117184. Its totient is φ = 1696080.

The previous prime is 3401777. The next prime is 3401807. The reversal of 3401806 is 6081043.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3401807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1455 + ... + 2986.

It is an arithmetic number, because the mean of its divisors is an integer number (639648).

Almost surely, 2^3401806 is an apocalyptic number.

3401806 is the 1167-th centered pentagonal number.

3401806 is a deficient number, since it is larger than the sum of its proper divisors (1715378).

3401806 is a wasteful number, since it uses less digits than its factorization.

3401806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4826.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 3401806 is about 1844.3985469524. The cubic root of 3401806 is about 150.3960791474.

Adding to 3401806 its reverse (6081043), we get a palindrome (9482849).

The spelling of 3401806 in words is "three million, four hundred one thousand, eight hundred six".