3397489 has 4 divisors (see below), whose sum is σ = 3469824. Its totient is φ = 3325156.

The previous prime is 3397487. The next prime is 3397519. The reversal of 3397489 is 9847933.

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.

It is not a de Polignac number, because 3397489 - 2¹ = 3397487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3397481) 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, 36097 + ... + 36190.

It is an arithmetic number, because the mean of its divisors is an integer number (867456).

Almost surely, 2^3397489 is an apocalyptic number.

It is an amenable number.

3397489 is a deficient number, since it is larger than the sum of its proper divisors (72335).

3397489 is an equidigital number, since it uses as much as digits as its factorization.

3397489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72334.

The product of its digits is 163296, while the sum is 43.

The square root of 3397489 is about 1843.2278752232. The cubic root of 3397489 is about 150.3324330811.

The spelling of 3397489 in words is "three million, three hundred ninety-seven thousand, four hundred eighty-nine".