3397072 has 40 divisors (see below), whose sum is σ = 7688000. Its totient is φ = 1453536.

The previous prime is 3397063. The next prime is 3397091. The reversal of 3397072 is 2707933.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5179 + ... + 5797.

It is an arithmetic number, because the mean of its divisors is an integer number (192200).

Almost surely, 2^3397072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3397072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3844000).

3397072 is an abundant number, since it is smaller than the sum of its proper divisors (4290928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3397072 is an equidigital number, since it uses as much as digits as its factorization.

3397072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 3397072 is about 1843.1147549732. The cubic root of 3397072 is about 150.3262823435.

The spelling of 3397072 in words is "three million, three hundred ninety-seven thousand, seventy-two".