3397791 has 4 divisors (see below), whose sum is σ = 4530392. Its totient is φ = 2265192.

The previous prime is 3397783. The next prime is 3397811. The reversal of 3397791 is 1977933.

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

It is not a de Polignac number, because 3397791 - 2³ = 3397783 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3397781) 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, 566296 + ... + 566301.

It is an arithmetic number, because the mean of its divisors is an integer number (1132598).

Almost surely, 2^3397791 is an apocalyptic number.

3397791 is a deficient number, since it is larger than the sum of its proper divisors (1132601).

3397791 is a wasteful number, since it uses less digits than its factorization.

3397791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132600.

The product of its digits is 35721, while the sum is 39.

The square root of 3397791 is about 1843.3097949070. The cubic root of 3397791 is about 150.3368872578.

The spelling of 3397791 in words is "three million, three hundred ninety-seven thousand, seven hundred ninety-one".