3297861 has 16 divisors (see below), whose sum is σ = 5584000. Its totient is φ = 1884384.

The previous prime is 3297859. The next prime is 3297869. The reversal of 3297861 is 1687923.

It is not a de Polignac number, because 3297861 - 2¹ = 3297859 is a prime.

It is a Duffinian number.

3297861 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3297869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8536 + ... + 8913.

It is an arithmetic number, because the mean of its divisors is an integer number (349000).

Almost surely, 2^3297861 is an apocalyptic number.

It is an amenable number.

3297861 is a deficient number, since it is larger than the sum of its proper divisors (2286139).

3297861 is a wasteful number, since it uses less digits than its factorization.

3297861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17465 (or 17459 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 3297861 is about 1816.0013766515. The cubic root of 3297861 is about 148.8483811198.

The spelling of 3297861 in words is "three million, two hundred ninety-seven thousand, eight hundred sixty-one".