3857282 has 16 divisors (see below), whose sum is σ = 6797952. Its totient is φ = 1618320.

The previous prime is 3857267. The next prime is 3857297. The reversal of 3857282 is 2827583.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3857267) and next prime (3857297).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6458 + ... + 7029.

It is an arithmetic number, because the mean of its divisors is an integer number (424872).

Almost surely, 2^3857282 is an apocalyptic number.

3857282 is a deficient number, since it is larger than the sum of its proper divisors (2940670).

3857282 is a wasteful number, since it uses less digits than its factorization.

3857282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13513.

The product of its digits is 26880, while the sum is 35.

The square root of 3857282 is about 1963.9964358420. The cubic root of 3857282 is about 156.8292733507.

It can be divided in two parts, 385 and 7282, that added together give a palindrome (7667).

The spelling of 3857282 in words is "three million, eight hundred fifty-seven thousand, two hundred eighty-two".