3703687 has 4 divisors (see below), whose sum is σ = 3988600. Its totient is φ = 3418776.

The previous prime is 3703673. The next prime is 3703691. The reversal of 3703687 is 7863073.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7863073 = 599 ⋅13127.

It is a cyclic number.

It is not a de Polignac number, because 3703687 - 2¹¹ = 3701639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3703087) 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, 142437 + ... + 142462.

It is an arithmetic number, because the mean of its divisors is an integer number (997150).

Almost surely, 2^3703687 is an apocalyptic number.

3703687 is a deficient number, since it is larger than the sum of its proper divisors (284913).

3703687 is a wasteful number, since it uses less digits than its factorization.

3703687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284912.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 3703687 is about 1924.4965575443. The cubic root of 3703687 is about 154.7193951916.

The spelling of 3703687 in words is "three million, seven hundred three thousand, six hundred eighty-seven".