3803257 has 16 divisors (see below), whose sum is σ = 4292352. Its totient is φ = 3351040.

The previous prime is 3803251. The next prime is 3803311. The reversal of 3803257 is 7523083.

It is not a de Polignac number, because 3803257 - 2¹⁵ = 3770489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3803251) 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, 27693 + ... + 27829.

It is an arithmetic number, because the mean of its divisors is an integer number (268272).

Almost surely, 2^3803257 is an apocalyptic number.

It is an amenable number.

3803257 is a deficient number, since it is larger than the sum of its proper divisors (489095).

3803257 is a wasteful number, since it uses less digits than its factorization.

3803257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 3803257 is about 1950.1940929046. The cubic root of 3803257 is about 156.0936458338.

The spelling of 3803257 in words is "three million, eight hundred three thousand, two hundred fifty-seven".