3697623 has 8 divisors (see below), whose sum is σ = 5478000. Its totient is φ = 2465064.

The previous prime is 3697591. The next prime is 3697633. The reversal of 3697623 is 3267963.

It is not a de Polignac number, because 3697623 - 2⁵ = 3697591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3697633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68448 + ... + 68501.

It is an arithmetic number, because the mean of its divisors is an integer number (684750).

Almost surely, 2^3697623 is an apocalyptic number.

3697623 is a deficient number, since it is larger than the sum of its proper divisors (1780377).

3697623 is a wasteful number, since it uses less digits than its factorization.

3697623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136958 (or 136952 counting only the distinct ones).

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

The square root of 3697623 is about 1922.9204351715. The cubic root of 3697623 is about 154.6349090275.

The spelling of 3697623 in words is "three million, six hundred ninety-seven thousand, six hundred twenty-three".