3842249 has 4 divisors (see below), whose sum is σ = 3899664. Its totient is φ = 3784836.

The previous prime is 3842231. The next prime is 3842269. The reversal of 3842249 is 9422483.

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.

It is a cyclic number.

It is not a de Polignac number, because 3842249 - 2⁸ = 3841993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3842269) 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, 28607 + ... + 28740.

It is an arithmetic number, because the mean of its divisors is an integer number (974916).

Almost surely, 2^3842249 is an apocalyptic number.

It is an amenable number.

3842249 is a deficient number, since it is larger than the sum of its proper divisors (57415).

3842249 is an equidigital number, since it uses as much as digits as its factorization.

3842249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57414.

The product of its digits is 13824, while the sum is 32.

The square root of 3842249 is about 1960.1655542326. The cubic root of 3842249 is about 156.6252709905.

The spelling of 3842249 in words is "three million, eight hundred forty-two thousand, two hundred forty-nine".