3857073 has 8 divisors (see below), whose sum is σ = 5610336. Its totient is φ = 2337600.

The previous prime is 3857053. The next prime is 3857081. The reversal of 3857073 is 3707583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3857073 - 2⁹ = 3856561 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 116881 = 3857073 / (3 + 8 + 5 + 7 + 0 + 7 + 3).

It is not an unprimeable number, because it can be changed into a prime (3857003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58408 + ... + 58473.

It is an arithmetic number, because the mean of its divisors is an integer number (701292).

Almost surely, 2^3857073 is an apocalyptic number.

3857073 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3857073 is a deficient number, since it is larger than the sum of its proper divisors (1753263).

3857073 is a wasteful number, since it uses less digits than its factorization.

3857073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116895.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 3857073 is about 1963.9432272854. The cubic root of 3857073 is about 156.8264407940.

The spelling of 3857073 in words is "three million, eight hundred fifty-seven thousand, seventy-three".