3749624 has 8 divisors (see below), whose sum is σ = 7030560. Its totient is φ = 1874808.

The previous prime is 3749623. The next prime is 3749633. The reversal of 3749624 is 4269473.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3749623) 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 as a sum of consecutive naturals, namely, 234344 + ... + 234359.

It is an arithmetic number, because the mean of its divisors is an integer number (878820).

Almost surely, 2^3749624 is an apocalyptic number.

It is an amenable number.

3749624 is a deficient number, since it is larger than the sum of its proper divisors (3280936).

3749624 is a wasteful number, since it uses less digits than its factorization.

3749624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468709 (or 468705 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 3749624 is about 1936.3945878875. The cubic root of 3749624 is about 155.3564325934.

The spelling of 3749624 in words is "three million, seven hundred forty-nine thousand, six hundred twenty-four".