7256895 has 16 divisors (see below), whose sum is σ = 11882112. Its totient is φ = 3780000.

The previous prime is 7256849. The next prime is 7256903. The reversal of 7256895 is 5986527.

It is not a de Polignac number, because 7256895 - 2¹¹ = 7254847 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4981 + ... + 6270.

It is an arithmetic number, because the mean of its divisors is an integer number (742632).

Almost surely, 2^7256895 is an apocalyptic number.

7256895 is a deficient number, since it is larger than the sum of its proper divisors (4625217).

7256895 is a wasteful number, since it uses less digits than its factorization.

7256895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11302.

The product of its digits is 151200, while the sum is 42.

The square root of 7256895 is about 2693.8624686498. The cubic root of 7256895 is about 193.6051682106.

The spelling of 7256895 in words is "seven million, two hundred fifty-six thousand, eight hundred ninety-five".