3924949 has 8 divisors (see below), whose sum is σ = 4577600. Its totient is φ = 3363948.

The previous prime is 3924937. The next prime is 3924953. The reversal of 3924949 is 9494293.

It is not a de Polignac number, because 3924949 - 2¹⁵ = 3892181 is a prime.

It is a Duffinian number.

3924949 is a modest number, since divided by 4949 gives 392 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3924929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5379 + ... + 6064.

It is an arithmetic number, because the mean of its divisors is an integer number (572200).

Almost surely, 2^3924949 is an apocalyptic number.

It is an amenable number.

3924949 is a deficient number, since it is larger than the sum of its proper divisors (652651).

3924949 is an equidigital number, since it uses as much as digits as its factorization.

3924949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11464 (or 11450 counting only the distinct ones).

The product of its digits is 69984, while the sum is 40.

The square root of 3924949 is about 1981.1484043352. The cubic root of 3924949 is about 157.7410301283.

The spelling of 3924949 in words is "three million, nine hundred twenty-four thousand, nine hundred forty-nine".