3809862 has 32 divisors (see below), whose sum is σ = 9676800. Its totient is φ = 1088424.

The previous prime is 3809857. The next prime is 3809891. The reversal of 3809862 is 2689083.

It is a d-powerful number, because it can be written as 3⁵ + 8⁵ + 0 + 9² + 8⁷ + 6⁸ + 2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4662 + ... + 5417.

It is an arithmetic number, because the mean of its divisors is an integer number (302400).

Almost surely, 2^3809862 is an apocalyptic number.

3809862 is an abundant number, since it is smaller than the sum of its proper divisors (5866938).

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

3809862 is a wasteful number, since it uses less digits than its factorization.

3809862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10097 (or 10091 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 3809862 is about 1951.8867795034. The cubic root of 3809862 is about 156.1839545938.

The spelling of 3809862 in words is "three million, eight hundred nine thousand, eight hundred sixty-two".