7256775 has 12 divisors (see below), whose sum is σ = 11997992. Its totient is φ = 3870240.

The previous prime is 7256771. The next prime is 7256779. The reversal of 7256775 is 5776527.

It is an interprime number because it is at equal distance from previous prime (7256771) and next prime (7256779).

It is not a de Polignac number, because 7256775 - 2² = 7256771 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7256771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48304 + ... + 48453.

Almost surely, 2^7256775 is an apocalyptic number.

7256775 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7256775 is a deficient number, since it is larger than the sum of its proper divisors (4741217).

7256775 is a wasteful number, since it uses less digits than its factorization.

7256775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96770 (or 96765 counting only the distinct ones).

The product of its digits is 102900, while the sum is 39.

The square root of 7256775 is about 2693.8401957058. The cubic root of 7256775 is about 193.6041010532.

The spelling of 7256775 in words is "seven million, two hundred fifty-six thousand, seven hundred seventy-five".