3629747 has 4 divisors (see below), whose sum is σ = 3959736. Its totient is φ = 3299760.

The previous prime is 3629729. The next prime is 3629749. The reversal of 3629747 is 7479263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7479263 = 11 ⋅679933.

It is a cyclic number.

It is not a de Polignac number, because 3629747 - 2¹⁸ = 3367603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3629747.

It is not an unprimeable number, because it can be changed into a prime (3629749) 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, 164978 + ... + 164999.

It is an arithmetic number, because the mean of its divisors is an integer number (989934).

Almost surely, 2^3629747 is an apocalyptic number.

3629747 is a deficient number, since it is larger than the sum of its proper divisors (329989).

3629747 is a wasteful number, since it uses less digits than its factorization.

3629747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329988.

The product of its digits is 63504, while the sum is 38.

The square root of 3629747 is about 1905.1894918879. The cubic root of 3629747 is about 153.6828662336.

The spelling of 3629747 in words is "three million, six hundred twenty-nine thousand, seven hundred forty-seven".