7255038 has 24 divisors (see below), whose sum is σ = 16879752. Its totient is φ = 2072784.

The previous prime is 7255037. The next prime is 7255043. The reversal of 7255038 is 8305527.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7254996 and 7255014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7255037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12045 + ... + 12632.

It is an arithmetic number, because the mean of its divisors is an integer number (703323).

Almost surely, 2^7255038 is an apocalyptic number.

7255038 is an abundant number, since it is smaller than the sum of its proper divisors (9624714).

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

7255038 is a wasteful number, since it uses less digits than its factorization.

7255038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24696 (or 24689 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 7255038 is about 2693.5177742127. The cubic root of 7255038 is about 193.5886526316.

The spelling of 7255038 in words is "seven million, two hundred fifty-five thousand, thirty-eight".