3857703 has 8 divisors (see below), whose sum is σ = 5414400. Its totient is φ = 2436408.

The previous prime is 3857683. The next prime is 3857717. The reversal of 3857703 is 3077583.

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

It is not a de Polignac number, because 3857703 - 2¹³ = 3849511 is a prime.

3857703 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3857723) 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, 33783 + ... + 33896.

It is an arithmetic number, because the mean of its divisors is an integer number (676800).

Almost surely, 2^3857703 is an apocalyptic number.

3857703 is a deficient number, since it is larger than the sum of its proper divisors (1556697).

3857703 is a wasteful number, since it uses less digits than its factorization.

3857703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67701.

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

The square root of 3857703 is about 1964.1036123382. The cubic root of 3857703 is about 156.8349788122.

It can be divided in two parts, 3857 and 703, that added together give a triangular number (4560 = T₉₅).

The spelling of 3857703 in words is "three million, eight hundred fifty-seven thousand, seven hundred three".