3834520 has 32 divisors (see below), whose sum is σ = 9136800. Its totient is φ = 1443328.

The previous prime is 3834499. The next prime is 3834529. The reversal of 3834520 is 254383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3834529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2140 + ... + 3499.

It is an arithmetic number, because the mean of its divisors is an integer number (285525).

Almost surely, 2^3834520 is an apocalyptic number.

It is an amenable number.

3834520 is an abundant number, since it is smaller than the sum of its proper divisors (5302280).

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

3834520 is a wasteful number, since it uses less digits than its factorization.

3834520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5667 (or 5663 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3834520 is about 1958.1930446205. The cubic root of 3834520 is about 156.5201789521.

The spelling of 3834520 in words is "three million, eight hundred thirty-four thousand, five hundred twenty".