3829870 has 32 divisors (see below), whose sum is σ = 7731936. Its totient is φ = 1353600.

The previous prime is 3829853. The next prime is 3829873. The reversal of 3829870 is 789283.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3829873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3600 + ... + 4540.

It is an arithmetic number, because the mean of its divisors is an integer number (241623).

Almost surely, 2^3829870 is an apocalyptic number.

3829870 is an abundant number, since it is smaller than the sum of its proper divisors (3902066).

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

3829870 is a wasteful number, since it uses less digits than its factorization.

3829870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 3829870 is about 1957.0053653478. The cubic root of 3829870 is about 156.4568843518.

The spelling of 3829870 in words is "three million, eight hundred twenty-nine thousand, eight hundred seventy".