3823457 has 4 divisors (see below), whose sum is σ = 4171056. Its totient is φ = 3475860.

The previous prime is 3823441. The next prime is 3823459. The reversal of 3823457 is 7543283.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7543283 = 11 ⋅685753.

It is a cyclic number.

It is not a de Polignac number, because 3823457 - 2⁴ = 3823441 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3823459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173783 + ... + 173804.

It is an arithmetic number, because the mean of its divisors is an integer number (1042764).

Almost surely, 2^3823457 is an apocalyptic number.

It is an amenable number.

3823457 is a deficient number, since it is larger than the sum of its proper divisors (347599).

3823457 is a wasteful number, since it uses less digits than its factorization.

3823457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347598.

The product of its digits is 20160, while the sum is 32.

The square root of 3823457 is about 1955.3662061108. The cubic root of 3823457 is about 156.3695081440.

The spelling of 3823457 in words is "three million, eight hundred twenty-three thousand, four hundred fifty-seven".