3297407 has 4 divisors (see below), whose sum is σ = 3301320. Its totient is φ = 3293496.

The previous prime is 3297397. The next prime is 3297421. The reversal of 3297407 is 7047923.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3297407 - 2¹⁶ = 3231871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3297457) 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, 113 + ... + 2570.

It is an arithmetic number, because the mean of its divisors is an integer number (825330).

Almost surely, 2^3297407 is an apocalyptic number.

3297407 is a deficient number, since it is larger than the sum of its proper divisors (3913).

3297407 is a wasteful number, since it uses less digits than its factorization.

3297407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3912.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 3297407 is about 1815.8763724439. The cubic root of 3297407 is about 148.8415504027.

Subtracting from 3297407 its product of nonzero digits (10584), we obtain a palindrome (3286823).

The spelling of 3297407 in words is "three million, two hundred ninety-seven thousand, four hundred seven".