3706147 has 4 divisors (see below), whose sum is σ = 3717000. Its totient is φ = 3695296.

The previous prime is 3706141. The next prime is 3706163. The reversal of 3706147 is 7416073.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7416073 = 7 ⋅1059439.

It is a cyclic number.

It is not a de Polignac number, because 3706147 - 2³ = 3706139 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 (3706141) 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, 4897 + ... + 5602.

It is an arithmetic number, because the mean of its divisors is an integer number (929250).

Almost surely, 2^3706147 is an apocalyptic number.

3706147 is a deficient number, since it is larger than the sum of its proper divisors (10853).

3706147 is a wasteful number, since it uses less digits than its factorization.

3706147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10852.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 3706147 is about 1925.1355796411. The cubic root of 3706147 is about 154.7536426389.

The spelling of 3706147 in words is "three million, seven hundred six thousand, one hundred forty-seven".