3428091 has 12 divisors (see below), whose sum is σ = 4970160. Its totient is φ = 2276880.

The previous prime is 3428083. The next prime is 3428099. The reversal of 3428091 is 1908243.

It is an interprime number because it is at equal distance from previous prime (3428083) and next prime (3428099).

It is not a de Polignac number, because 3428091 - 2³ = 3428083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3428099) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2701 + ... + 3761.

It is an arithmetic number, because the mean of its divisors is an integer number (414180).

Almost surely, 2^3428091 is an apocalyptic number.

3428091 is a deficient number, since it is larger than the sum of its proper divisors (1542069).

3428091 is a wasteful number, since it uses less digits than its factorization.

3428091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426 (or 1423 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 3428091 is about 1851.5104644587. The cubic root of 3428091 is about 150.7824447712.

The spelling of 3428091 in words is "three million, four hundred twenty-eight thousand, ninety-one".