3849720 has 64 divisors (see below), whose sum is σ = 13201920. Its totient is φ = 879744.

The previous prime is 3849707. The next prime is 3849737. The reversal of 3849720 is 279483.

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, 1452 + ... + 3131.

It is an arithmetic number, because the mean of its divisors is an integer number (206280).

Almost surely, 2^3849720 is an apocalyptic number.

3849720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3849720 is an abundant number, since it is smaller than the sum of its proper divisors (9352200).

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

3849720 is a wasteful number, since it uses less digits than its factorization.

3849720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4604 (or 4600 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 3849720 is about 1962.0703351307. The cubic root of 3849720 is about 156.7267211042.

The spelling of 3849720 in words is "three million, eight hundred forty-nine thousand, seven hundred twenty".