7256798 has 4 divisors (see below), whose sum is σ = 10885200. Its totient is φ = 3628398.

The previous prime is 7256791. The next prime is 7256827. The reversal of 7256798 is 8976527.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×7256798² = 105322234425608, which contains 22 as substring.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7256791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1814198 + ... + 1814201.

It is an arithmetic number, because the mean of its divisors is an integer number (2721300).

Almost surely, 2^7256798 is an apocalyptic number.

7256798 is a deficient number, since it is larger than the sum of its proper divisors (3628402).

7256798 is a wasteful number, since it uses less digits than its factorization.

7256798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3628401.

The product of its digits is 211680, while the sum is 44.

The square root of 7256798 is about 2693.8444647010. The cubic root of 7256798 is about 193.6043055926.

The spelling of 7256798 in words is "seven million, two hundred fifty-six thousand, seven hundred ninety-eight".