3696937 has 4 divisors (see below), whose sum is σ = 3700996. Its totient is φ = 3692880.

The previous prime is 3696923. The next prime is 3696941. The reversal of 3696937 is 7396963.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 665856 + 3031081 = 816^2 + 1741^2 .

It is a cyclic number.

It is not a de Polignac number, because 3696937 - 2¹⁹ = 3172649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3696893 and 3696902.

It is not an unprimeable number, because it can be changed into a prime (3696907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43 + ... + 2719.

It is an arithmetic number, because the mean of its divisors is an integer number (925249).

Almost surely, 2^3696937 is an apocalyptic number.

It is an amenable number.

3696937 is a deficient number, since it is larger than the sum of its proper divisors (4059).

3696937 is a wasteful number, since it uses less digits than its factorization.

3696937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058.

The product of its digits is 183708, while the sum is 43.

The square root of 3696937 is about 1922.7420523825. The cubic root of 3696937 is about 154.6253455765.

The spelling of 3696937 in words is "three million, six hundred ninety-six thousand, nine hundred thirty-seven".