3706719 has 4 divisors (see below), whose sum is σ = 4942296. Its totient is φ = 2471144.

The previous prime is 3706679. The next prime is 3706723. The reversal of 3706719 is 9176073.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3706719 - 2¹¹ = 3704671 is a prime.

It is a super-2 number, since 2×3706719² = 27479531489922, which contains 22 as substring.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 3706719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3706819) 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, 617784 + ... + 617789.

It is an arithmetic number, because the mean of its divisors is an integer number (1235574).

Almost surely, 2^3706719 is an apocalyptic number.

3706719 is a deficient number, since it is larger than the sum of its proper divisors (1235577).

3706719 is a wasteful number, since it uses less digits than its factorization.

3706719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235576.

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 3706719 is about 1925.2841348746. The cubic root of 3706719 is about 154.7616036947.

The spelling of 3706719 in words is "three million, seven hundred six thousand, seven hundred nineteen".