3839772 has 12 divisors (see below), whose sum is σ = 8959496. Its totient is φ = 1279920.

The previous prime is 3839747. The next prime is 3839777. The reversal of 3839772 is 2779383.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3839772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3839777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159979 + ... + 160002.

Almost surely, 2^3839772 is an apocalyptic number.

It is an amenable number.

3839772 is an abundant number, since it is smaller than the sum of its proper divisors (5119724).

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

3839772 is a wasteful number, since it uses less digits than its factorization.

3839772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319988 (or 319986 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 3839772 is about 1959.5336179816. The cubic root of 3839772 is about 156.5916063152.

The spelling of 3839772 in words is "three million, eight hundred thirty-nine thousand, seven hundred seventy-two".