3397572 has 48 divisors (see below), whose sum is σ = 8908480. Its totient is φ = 1119744.

The previous prime is 3397567. The next prime is 3397579. The reversal of 3397572 is 2757933.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3397579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17508 + ... + 17700.

Almost surely, 2^3397572 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 3397572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4454240).

3397572 is an abundant number, since it is smaller than the sum of its proper divisors (5510908).

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

3397572 is a wasteful number, since it uses less digits than its factorization.

3397572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 361 counting only the distinct ones).

The product of its digits is 39690, while the sum is 36.

The square root of 3397572 is about 1843.2503899362. The cubic root of 3397572 is about 150.3336572685. Note that the first 3 decimals are identical.

It can be divided in two parts, 3397 and 572, that added together give a square (3969 = 63²).

The spelling of 3397572 in words is "three million, three hundred ninety-seven thousand, five hundred seventy-two".