3955849 has 8 divisors (see below), whose sum is σ = 4278528. Its totient is φ = 3643200.

The previous prime is 3955823. The next prime is 3955859. The reversal of 3955849 is 9485593.

It is a happy number.

3955849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3955849 - 2¹¹ = 3953801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3955859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1677 + ... + 3274.

It is an arithmetic number, because the mean of its divisors is an integer number (534816).

Almost surely, 2^3955849 is an apocalyptic number.

It is an amenable number.

3955849 is a deficient number, since it is larger than the sum of its proper divisors (322679).

3955849 is a wasteful number, since it uses less digits than its factorization.

3955849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5015.

The product of its digits is 194400, while the sum is 43.

The square root of 3955849 is about 1988.9316227563. The cubic root of 3955849 is about 158.1538985443.

It can be divided in two parts, 395584 and 9, that added together give a palindrome (395593).

The spelling of 3955849 in words is "three million, nine hundred fifty-five thousand, eight hundred forty-nine".