7255842 has 16 divisors (see below), whose sum is σ = 15831072. Its totient is φ = 2198720.

The previous prime is 7255841. The next prime is 7255847. The reversal of 7255842 is 2485527.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (7255841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54903 + ... + 55034.

It is an arithmetic number, because the mean of its divisors is an integer number (989442).

Almost surely, 2^7255842 is an apocalyptic number.

7255842 is an abundant number, since it is smaller than the sum of its proper divisors (8575230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7255842 is a wasteful number, since it uses less digits than its factorization.

7255842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109953.

The product of its digits is 22400, while the sum is 33.

The square root of 7255842 is about 2693.6670172833. The cubic root of 7255842 is about 193.5958035028.

The spelling of 7255842 in words is "seven million, two hundred fifty-five thousand, eight hundred forty-two".