3629847 has 16 divisors (see below), whose sum is σ = 5253248. Its totient is φ = 2216160.

The previous prime is 3629831. The next prime is 3629863. The reversal of 3629847 is 7489263.

It is an interprime number because it is at equal distance from previous prime (3629831) and next prime (3629863).

It is not a de Polignac number, because 3629847 - 2⁴ = 3629831 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a d-powerful number, because it can be written as 3¹¹ + 6² + 2²¹ + 9⁶ + 8³ + 4² + 7⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3629867) 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 15 ways as a sum of consecutive naturals, for example, 6072 + ... + 6642.

It is an arithmetic number, because the mean of its divisors is an integer number (328328).

Almost surely, 2^3629847 is an apocalyptic number.

3629847 is a deficient number, since it is larger than the sum of its proper divisors (1623401).

3629847 is a wasteful number, since it uses less digits than its factorization.

3629847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750.

The product of its digits is 72576, while the sum is 39.

The square root of 3629847 is about 1905.2157358158. The cubic root of 3629847 is about 153.6842775483.

The spelling of 3629847 in words is "three million, six hundred twenty-nine thousand, eight hundred forty-seven".