3706319 has 4 divisors (see below), whose sum is σ = 3712944. Its totient is φ = 3699696.

The previous prime is 3706309. The next prime is 3706369. The reversal of 3706319 is 9136073.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9136073 = 29 ⋅315037.

It is a cyclic number.

It is not a de Polignac number, because 3706319 - 2⁴ = 3706303 is a prime.

It is a super-2 number, since 2×3706319² = 27473601059522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3706291 and 3706300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3706309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2387 + ... + 3620.

It is an arithmetic number, because the mean of its divisors is an integer number (928236).

Almost surely, 2^3706319 is an apocalyptic number.

3706319 is a deficient number, since it is larger than the sum of its proper divisors (6625).

3706319 is an equidigital number, since it uses as much as digits as its factorization.

3706319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6624.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 3706319 is about 1925.1802513012. The cubic root of 3706319 is about 154.7560366089.

The spelling of 3706319 in words is "three million, seven hundred six thousand, three hundred nineteen".