3811457 has 12 divisors (see below), whose sum is σ = 4348080. Its totient is φ = 3330288.

The previous prime is 3811453. The next prime is 3811469. The reversal of 3811457 is 7541183.

It is not a de Polignac number, because 3811457 - 2² = 3811453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3811453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2618 + ... + 3804.

It is an arithmetic number, because the mean of its divisors is an integer number (362340).

Almost surely, 2^3811457 is an apocalyptic number.

It is an amenable number.

3811457 is a deficient number, since it is larger than the sum of its proper divisors (536623).

3811457 is a wasteful number, since it uses less digits than its factorization.

3811457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232 (or 1219 counting only the distinct ones).

The product of its digits is 3360, while the sum is 29.

The square root of 3811457 is about 1952.2953157758. The cubic root of 3811457 is about 156.2057470412.

The spelling of 3811457 in words is "three million, eight hundred eleven thousand, four hundred fifty-seven".