3697443 has 12 divisors (see below), whose sum is σ = 5455008. Its totient is φ = 2412240.

The previous prime is 3697433. The next prime is 3697451. The reversal of 3697443 is 3447963.

3697443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3697443 - 2⁴ = 3697427 is a prime.

3697443 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3697398 and 3697407.

It is not an unprimeable number, because it can be changed into a prime (3697403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3948 + ... + 4793.

It is an arithmetic number, because the mean of its divisors is an integer number (454584).

Almost surely, 2^3697443 is an apocalyptic number.

3697443 is a deficient number, since it is larger than the sum of its proper divisors (1757565).

3697443 is a wasteful number, since it uses less digits than its factorization.

3697443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8794 (or 8791 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 3697443 is about 1922.8736307932. The cubic root of 3697443 is about 154.6323997816.

It can be divided in two parts, 36 and 97443, that added together give a palindrome (97479).

The spelling of 3697443 in words is "three million, six hundred ninety-seven thousand, four hundred forty-three".