3641829 has 4 divisors (see below), whose sum is σ = 4855776. Its totient is φ = 2427884.

The previous prime is 3641819. The next prime is 3641831. The reversal of 3641829 is 9281463.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3641829 - 2¹¹ = 3639781 is a prime.

It is a D-number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3641829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3641809) 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, 606969 + ... + 606974.

It is an arithmetic number, because the mean of its divisors is an integer number (1213944).

Almost surely, 2^3641829 is an apocalyptic number.

It is an amenable number.

3641829 is a deficient number, since it is larger than the sum of its proper divisors (1213947).

3641829 is a wasteful number, since it uses less digits than its factorization.

3641829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213946.

The product of its digits is 10368, while the sum is 33.

The square root of 3641829 is about 1908.3576708783. The cubic root of 3641829 is about 153.8531939919.

The spelling of 3641829 in words is "three million, six hundred forty-one thousand, eight hundred twenty-nine".