3853457 has 4 divisors (see below), whose sum is σ = 3857460. Its totient is φ = 3849456.

The previous prime is 3853429. The next prime is 3853469. The reversal of 3853457 is 7543583.

3853457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7543583 = 2659 ⋅2837.

It can be written as a sum of positive squares in 2 ways, for example, as 1615441 + 2238016 = 1271^2 + 1496^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3853457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3853417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419 + ... + 2807.

It is an arithmetic number, because the mean of its divisors is an integer number (964365).

Almost surely, 2^3853457 is an apocalyptic number.

It is an amenable number.

3853457 is a deficient number, since it is larger than the sum of its proper divisors (4003).

3853457 is a wasteful number, since it uses less digits than its factorization.

3853457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002.

The product of its digits is 50400, while the sum is 35.

The square root of 3853457 is about 1963.0224145435. The cubic root of 3853457 is about 156.7774172887. Note that the first 3 decimals are identical.

The spelling of 3853457 in words is "three million, eight hundred fifty-three thousand, four hundred fifty-seven".