3697326 has 40 divisors (see below), whose sum is σ = 8581320. Its totient is φ = 1188432.

The previous prime is 3697321. The next prime is 3697361. The reversal of 3697326 is 6237963.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁷ + 6⁴ + 9³ + 7³ + 3¹³ + 2²¹ + 6⁴ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3697321) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4305 + ... + 5091.

It is an arithmetic number, because the mean of its divisors is an integer number (214533).

Almost surely, 2^3697326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3697326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4290660).

3697326 is an abundant number, since it is smaller than the sum of its proper divisors (4883994).

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

3697326 is a wasteful number, since it uses less digits than its factorization.

3697326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 821 counting only the distinct ones).

The product of its digits is 40824, while the sum is 36.

The square root of 3697326 is about 1922.8432073365. The cubic root of 3697326 is about 154.6307687282.

The spelling of 3697326 in words is "three million, six hundred ninety-seven thousand, three hundred twenty-six".