3729846 has 8 divisors (see below), whose sum is σ = 7459704. Its totient is φ = 1243280.

The previous prime is 3729809. The next prime is 3729853. The reversal of 3729846 is 6489273.

It is a sphenic number, since it is the product of 3 distinct primes.

3729846 is an admirable number.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 310815 + ... + 310826.

It is an arithmetic number, because the mean of its divisors is an integer number (932463).

Almost surely, 2^3729846 is an apocalyptic number.

3729846 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3729846 is a wasteful number, since it uses less digits than its factorization.

3729846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621646.

The product of its digits is 72576, while the sum is 39.

The square root of 3729846 is about 1931.2809220825. The cubic root of 3729846 is about 155.0828000203.

The spelling of 3729846 in words is "three million, seven hundred twenty-nine thousand, eight hundred forty-six".