3409897 has 4 divisors (see below), whose sum is σ = 3482496. Its totient is φ = 3337300.

The previous prime is 3409891. The next prime is 3409927. The reversal of 3409897 is 7989043.

3409897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7989043 = 1493 ⋅5351.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3409897 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3409891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36229 + ... + 36322.

It is an arithmetic number, because the mean of its divisors is an integer number (870624).

Almost surely, 2^3409897 is an apocalyptic number.

It is an amenable number.

3409897 is a deficient number, since it is larger than the sum of its proper divisors (72599).

3409897 is an equidigital number, since it uses as much as digits as its factorization.

3409897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72598.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 3409897 is about 1846.5906422377. The cubic root of 3409897 is about 150.5152208827.

The spelling of 3409897 in words is "three million, four hundred nine thousand, eight hundred ninety-seven".