3428806 has 4 divisors (see below), whose sum is σ = 5143212. Its totient is φ = 1714402.

The previous prime is 3428801. The next prime is 3428807. The reversal of 3428806 is 6088243.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3428801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 857200 + ... + 857203.

It is an arithmetic number, because the mean of its divisors is an integer number (1285803).

Almost surely, 2^3428806 is an apocalyptic number.

3428806 is a deficient number, since it is larger than the sum of its proper divisors (1714406).

3428806 is a wasteful number, since it uses less digits than its factorization.

3428806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714405.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 3428806 is about 1851.7035399869. The cubic root of 3428806 is about 150.7929269855.

The spelling of 3428806 in words is "three million, four hundred twenty-eight thousand, eight hundred six".