4006747 has 8 divisors (see below), whose sum is σ = 4323456. Its totient is φ = 3699072.

The previous prime is 4006741. The next prime is 4006763. The reversal of 4006747 is 7476004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4006747 - 2¹¹ = 4004699 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4006741) 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 7 ways as a sum of consecutive naturals, for example, 1323 + ... + 3124.

It is an arithmetic number, because the mean of its divisors is an integer number (540432).

Almost surely, 2^4006747 is an apocalyptic number.

4006747 is a deficient number, since it is larger than the sum of its proper divisors (316709).

4006747 is a wasteful number, since it uses less digits than its factorization.

4006747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4517.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 4006747 is about 2001.6860393179. The cubic root of 4006747 is about 158.8293066862.

It can be divided in two parts, 4006 and 747, that added together give a triangular number (4753 = T₉₇).

The spelling of 4006747 in words is "four million, six thousand, seven hundred forty-seven".