3428046 has 36 divisors (see below), whose sum is σ = 7678008. Its totient is φ = 1105272.

The previous prime is 3428027. The next prime is 3428057. The reversal of 3428046 is 6408243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 33231 + ... + 33333.

It is an arithmetic number, because the mean of its divisors is an integer number (213278).

Almost surely, 2^3428046 is an apocalyptic number.

3428046 is an abundant number, since it is smaller than the sum of its proper divisors (4249962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3428046 is a wasteful number, since it uses less digits than its factorization.

3428046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 3428046 is about 1851.4983121785. The cubic root of 3428046 is about 150.7817850026.

The spelling of 3428046 in words is "three million, four hundred twenty-eight thousand, forty-six".